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  • Theory Sociable Lianamar Leopard Fur Coat - Natural/Brown
    shopbop.com
    Theory Sociable Lianamar Leopard Fur Coat - Natural/Brown
    This Theory coat makes a daring impression in leopard print fur. Notched lapels frame the single button placket, and pockets hide at the sides. Long sleeves. Lined. Fur: Dyed long hair rabbit, from China. Lining: 100% bemberg cupro. Fur clean. Imported, China. Measurements Length: 26in / 66cm, from shoulder Measurements from size S THIS ITEM CANNOT BE SHIPPED OUTSIDE THE USA. Available sizes: P,S
  • Theory Testra Wool Trousers
    harrods.com
    Theory Testra Wool Trousers
    Lend a sleek finish to your formal repertoire with these Testra Wool Trousers from Theory. Crafted with a luxurious virgin wool blend, they boast a slightly tapered fit and are complemented with a classic four-pocket design and pressed pleats. Perfect for dressing up or down, simply pair with a crisp shirt and loafers or a silk blouse and heels to complete the effortless day-to-night look.
  • Theory Gabe One-Button Jacket
    cusp.com
    Theory Gabe One-Button Jacket
    Crepe. Notch collar; one-button front. Long sleeves. Fitted silhouette. Front flap pockets. Polyester/wool/spandex. Made in USA of Italian material.
  • Theory Skirt - Zeyn Pleated Veneza Lace
    bloomingdales.com
    Theory Skirt - Zeyn Pleated Veneza Lace
    Defined by graceful pleating and delicate lace, Theory's of-the-moment midi skirt is the epitome of ladylike luxe. Cotton/nylon/polyurethane; lining: polyester. Dry clean. Made in USA. Elasticized waist, pleated, lace overlay, pull-on style, lined.
  • Theory Zeyn Pleated Lace Skirt
    saksfifthavenue.com
    Theory Zeyn Pleated Lace Skirt
    A sophisticated pleated A-line style cut from romantic lace, this skirt is timelessly feminine and elegant. Gathered pleats from waistConcealed side zipLinedAbout 27" longCotton/nylon/polyurethaneDry cleanMade in USA of imported fabric
  • THEORY Milko Pleated Maxi Skirt
    stylebop.com
    THEORY Milko Pleated Maxi Skirt
    Always streamlined, Theory is our go-to brand for modern polish. The dramatic maxi length of this black skirt is made feminine with neat pleats. Black wool blend, high waisted. Fitted waist, flared bottom. Style with a silk blouse for the ultimate in evening glamour. 70% Polyester, 30% Wool. Dry clean.
  • Theory Sleeveless Print Silk Dress
    scoopnyc.com
    Theory Sleeveless Print Silk Dress
    This dress from Theory features a unique, allover tweed-inspired print. Layered hem hangs low in back and high in front. Fully lined. 100% Silk. Dry clean. Made in China.
  • Theory Limly B.Sea open-knit pima cotton and cashmere-blend sweater
    theoutnet.com
    Theory Limly B.Sea open-knit pima cotton and cashmere-blend sweater
    Theory off-white Limly B.Sea sweater. Open-knit pima cotton and cashmere-blend. Ribbed trims, side slit. Slips on. 85% pima cotton, 15% cashmere. Dry clean. Designer color: Ivory Ice. Fits true to size, take your normal size. Cut for a loose fit. Mid-weight knit.
  • Theory Visterna Faux Fur Vest - Black
    shopbop.com
    Theory Visterna Faux Fur Vest - Black
    Combed faux fur brings a fine, plush feel to this fiber filled Theory vest. A long cut and high collar create a sophisticated profile. Zip closure and 2 pockets. Lined. Fabric: Combed faux fur. Shell: 51% acrylic/37% virgin wool/12% polyamide. Lining: 100% polyester. Fill: 100% polyester. Dry clean. Imported, Vietnam. Measurements Length: 31in / 78.5cm, from shoulder Measurements from size S. Available sizes: L,M,P,S
  • Theory Gabe 2 One-Button Blazer, Uniform
    cusp.com
    Theory Gabe 2 One-Button Blazer, Uniform
    Suiting crepe. Notched collar; button front. Long sleeves. Front flap pockets. Relaxed fit. Polyester/virgin wool/spandex. Made in USA of Italian material.
  • THEORY Jarter Wool-Blend Blazer
    stylebop.com
    THEORY Jarter Wool-Blend Blazer
    Made from a rich wool-blend, Theory keeps this classic blazer a luxurious choice. Satin-coated buttons and slick lapels make it a timeless piece. Black blazer, button front, flap pockets, welted breast pocket, slim lapels, buttoned cuffs. Tailored. Don't save it for business, shrug on with indigo denim for weekend cool. 60% Virgin Wool, 37% Viscose, 3% Elastane. Detail: 92% Silk, 8% Lycra. Lining: 94% Polyester 6% Spandex (Elastane) Dry clean.
  • Theory Roblynda Fairisle Sweater
    saksfifthavenue.com
    Theory Roblynda Fairisle Sweater
    This classically chic Fairisle sweater is knit with luxuriously soft baby alpaca and merino wool. Ribbed high round neckline, cuffs and hemDropped shouldersLong sleevesPullover styleAbout 27" from shoulder to hemBaby alpaca/polyamide/merino woolDry cleanImported
  • Theory Sweater - Rymalia Shirt Hem
    bloomingdales.com
    Theory Sweater - Rymalia Shirt Hem
    Get the layered look without adding any bulk with Theory's clever sweater. Classic navy and white stripes feel fresh on a cropped silhouette with a crisp shirt hem. Sweater: cashmere; shirt hem: cotton. Dry clean. Imported. Crewneck, long sleeves, striped knit, cropped silhouette. White shirt cuffs, attached shirt hem, button front.
  • Theory Sleeveless Leather Detachable Layered Tank
    scoopnyc.com
    Theory Sleeveless Leather Detachable Layered Tank
    This sleeveless top has a sleek, layered design with lambskin on top and crisp cotton below. Detach the bottom for a cool crop top. Back zip closure. Top: Lambskin leather; bottom: 100% Cotton. Leather specialist cleaning. Made in China.
  • Theory Corbette V-Neck Shirt
    harrods.com
    Theory Corbette V-Neck Shirt
    Lend a touch of effortless luxury to your new season repertoire with this elegant Corbette V-Neck Shirt from Theory. Boasting a ladylike Georgette design, it has been crafted with sumptuous pure silk and features a V-neck, surplice neckline and inverted notched lapels. Perfect for day or evening wear, it will pair just as well with tailored separates as it will with skinny jeans and ankle boots.
  • Theory Trillith woven blouse
    theoutnet.com
    Theory Trillith woven blouse
    Theory white Trillith top. Woven viscose and cotton-blend. Buttoned cuffs. Concealed button fastening through front. 54% viscose, 46% cotton. Dry clean. Fits true to size, take your normal size. Tailored for a slightly loose fit. Lightweight, non-stretchy fabric.
  • Theory Women's Terza Warm-Up Legging
    amazon.com
    Theory Women's Terza Warm-Up Legging
    Pull-on
  • Pre-owned Theory Jackets
    vestiairecollective.com
    Pre-owned Theory Jackets
    Hardly worn, bought in the US a few years ago. A tailored blazer, 97% cotton and 3% elastane for a little stretch. US size 4. 3 buttons on each "cuff", and a little chest pocket. Brand : THEORY.
  • Theory Veneza Zeyn Lc Lace Skirt - Black
    shopbop.com
    Theory Veneza Zeyn Lc Lace Skirt - Black
    This Theory skirt is cut from accordion pleated lace, creating a swingy profile. Skinny elastic waistband. Lined. Fabric: Lace. Shell: 54% polyester/43% nylon/3% polyurethane. Lining: 100% polyester. Dry clean. Made in the USA. Measurements Length: 27in / 68.5cm Measurements from size S. Available sizes: L,M,P,S
  • Theory Gabe 2 One-Button Blazer, Charcoal
    cusp.com
    Theory Gabe 2 One-Button Blazer, Charcoal
    Suiting crepe. Notched collar; button front. Long sleeves. Front flap pockets. Relaxed fit. Polyester/virgin wool/spandex. Made in USA of Italian material.
  • Theory Miklo Pleated Maxi Skirt
    saksfifthavenue.com
    Theory Miklo Pleated Maxi Skirt
    Pleats shape this sweeping maxi skirt for an elegant yet urban-chic effect. Elasticized waistPleatsAbout 42" longPolyester/woolDry cleanMade in USA of imported fabric
  • Theory Skirt - Zeyn Pleated Leather
    bloomingdales.com
    Theory Skirt - Zeyn Pleated Leather
    Precision pleats lend a crisp and polished vibe to Theory's soft leather midi-lenght skirt in pitch-perfect black.
  • THEORY Crepe Blazer
    stylebop.com
    THEORY Crepe Blazer
    Theory's black crepe blazer will see you from business to bar, finished with sharp lapels and a tailored fit. Black crepe, button closure, slim lapels, welted pockets. Tailored. Pair with tailored trousers and a silk top. 56% Viscose, 40% Virgin Wool, 4% Elastane Lining: 94% Polyester, 6% Polyurethan. Dry clean.
  • Theory Yuranda Eyelet Top
    harrods.com
    Theory Yuranda Eyelet Top
    Exuding modern style appeal, this statement Yuranda Eyelet Top from Theory has been crafted with a luxurious cotton blend and features a stylish two-way design. Featuring an eyelet embroidered crop top and a crisp shirt trim, simply wear with tailored separates to channel a sleek office look or remove the trim and pair with a high-waisted skirt for instant party dressing. A perfect addition to any contemporary wardrobe.
  • Theory Andreet open-knit pima cotton and cashmere-blend sweater vest
    theoutnet.com
    Theory Andreet open-knit pima cotton and cashmere-blend sweater vest
    Theory black Andreet sweater vest. Open-knit pima cotton and cashmere-blend. Ribbed trims, side slit. Slips on. 85% pima cotton, 15% cashmere. Dry clean. Fits true to size, take your normal size. Cut for a loose fit. Mid-weight knit.
  • Theory Women's Enez Warm-Up Jumpsuit
    amazon.com
    Theory Women's Enez Warm-Up Jumpsuit
    Hooded
  • Theory Duria Sleeveless Silk Blouse, Black
    cusp.com
    Theory Duria Sleeveless Silk Blouse, Black
    Georgette. Spread collar; placket front. Sleeveless; wide shoulder coverage. Loose fit. Rounded hem. Silk. Imported. CASSIE
  • Theory Primer Roblynda Sweater - Taupe
    shopbop.com
    Theory Primer Roblynda Sweater - Taupe
    This plush Theory sweater has fair isle patterns for a traditional cold weather look. The classic turtleneck silhouette has ribbed edges and long sleeves. Fabric: Brushed, chunky knit. 53% baby alpaca/24% polyamide/12% merino wool/11% mohair. Dry clean. Imported, China. Measurements Length: 24in / 61cm, from shoulder Measurements from size S. Available sizes: L,M,P,S
  • Pre-owned Theory Skirts
    vestiairecollective.com
    Pre-owned Theory Skirts
    Theory striped skirt. Size M. Material: 92% viscose, 8% polyester. Pull on pencil skirt. Very comfortable with its stretchy material. Brand : THEORY.
  • Theory Sweater - Pristelle Heathered Cashmere Turtleneck
    bloomingdales.com
    Theory Sweater - Pristelle Heathered Cashmere Turtleneck
    A study in versatility, an array of gray shades give this luxe cashmere turtleneck from Theory countless possibilities for cold weather layering. Cashmere. Dry clean. Imported. Turtleneck, long sleeves, ribbed trim, allover heathered knit, pullover style.
  • Theory Item Cropped Pants
    saksfifthavenue.com
    Theory Item Cropped Pants
    This ankle-skimming silhouette gets a dose of subtle texture, thanks to a tonal jacquard finish. Self waistbandHook-and-eye closureZip flySlash pocketsBack welt pocketsRise, about 9"Inseam, about 26"Polyamide/wool/elastaneDry cleanMade in USA of imported fabric
  • Theory Gwideen Eyelet Dress
    harrods.com
    Theory Gwideen Eyelet Dress
    Update your monochrome staples this season with Theory"s Gwideen Eyelet Dress. Luxuriously crafted with a super-soft cotton blend, it features a classic shift design and is complemented with an elegant eyelet embroidered finish. Perfect for day-to-night wear, pair with a blazer and loafers at the office or a leather jacket and heels to channel an edgy evening look.
  • THEORY Hillard Cashmere Trousers
    stylebop.com
    THEORY Hillard Cashmere Trousers
    Soft cashmere and a low-key shape make these Theory trousers an essential for relaxed weekends. Grey cashmere, elasticated waist. Tapered leg. Perfect for long haul flights, just add a cotton tee. 100% Cashmere. Dry clean.
  • Theory Lanai Open Crepe Blazer
    cusp.com
    Theory Lanai Open Crepe Blazer
    Crepe. Approx. measurements: 12"L from shoulder to hem, 21 1/2" L from center back to hem. Deep V neckline; open front. Long sleeves. Nipped waist. Front slip pockets. Polyester/virgin wool/spandex. Made in USA of Italian material.
  • Pre-owned Theory Trousers
    vestiairecollective.com
    Pre-owned Theory Trousers
    Navy blue and white checkered trousers, Capri length, with elastic at the back of the waist, two Italian pockets in the front, patch pockets in the back, and tapered legs. No size or material tag. The waist is 37 cm wide. Estimated size: UK 8. Brand : THEORY.
  • Theory Women's Kamera Warm-Up Long-Sleeve Tee Shirt
    amazon.com
    Theory Women's Kamera Warm-Up Long-Sleeve Tee Shirt
    Crew neck
  • Theory Sweater - Aronalee Prosecco
    bloomingdales.com
    Theory Sweater - Aronalee Prosecco
    A delicate textured open knit and a sweet pointed collar lend a tailored ladylike touch to this cropped sweater from Theory. Viscose/polyester. Dry clean. Imported. Point collar, short sleeves, partial front button placket, textured open knit, solid knit trim. Notched hem, pullover style.
  • Theory Perfect Panama Cotton Blouse
    saksfifthavenue.com
    Theory Perfect Panama Cotton Blouse
    A crisp, cotton shirt with impeccable tailoring for a clean, classic look. Point collarLong sleeves with button cuffsButton frontPatch pocketShirttail hemBox pleat at back yokeAbout 26" from shoulder to hemCottonMachine washImported
  • Theory Idol Jersey Bitor Pants - Black
    shopbop.com
    Theory Idol Jersey Bitor Pants - Black
    A crossover front panel lends relaxed drape to casual Theory pants. The silhouette is detailed with elongated pleats. 4 pocket styling. Hook and eye closure. Fabric: Soft, mid weight jersey. 63% viscose/27% virgin wool/8% elastane/2% nylon. Dry clean. Made in the USA. Measurements Rise: 11.5in / 29cm Inseam: 26.5in / 67cm Leg opening: 13.5in / 34cm Measurements from size 4. Available sizes: 0,0,2,4,6,8,10
  • THEORY Padra Stretch Wool Trousers
    stylebop.com
    THEORY Padra Stretch Wool Trousers
    In black stretch wool, Theory's tapered trousers are flattering and modern. The slim leg is cropped to reveal a touch of ankle and your sharpest heels. Black wool jersey, button closure with part-elasticated waist, welted pocket. Slim fit. Stick to a minimalist look and pair with a white blouse and black pumps. 98% Wool, 2% Polyurethan. Dry clean.
  • Theory Testra Modern Suit Trousers
    harrods.com
    Theory Testra Modern Suit Trousers
    Theory"s Testra Modern Suit Trousers are sure to give your working wardrobe an instant refresh. Elegant in a white wool-blend, they feature a low rise waist and a slim leg with vented cuffs that hit at the ankle. Effortlessly flattering, pull them on with a printed shirt and heeled sandals for a look that exudes 9-5 polish.
  • Theory Larissa Button-Front Blouse
    cusp.com
    Theory Larissa Button-Front Blouse
    Poplin. Spread collar; button front. Long sleeves; barrel cuffs. Fitted silhouette. Rounded hem. Cotton/nylon/Lycra®. Imported.
  • Theory Pants - Hillard Heathered
    bloomingdales.com
    Theory Pants - Hillard Heathered
    A luxe take on the of-the-moment track pants trend, Theory's heathered cashmere version defines the season's cozy chic look. Pair with sneaks and a hoodie for Saturday errands or grab your slippers and a book for some quality cocooning. Cashmere. Dry clean. Imported. Ribbed elasticized waist, heathered, tapered legs, ribbed elasticized cuffs, pull-on style.
  • Theory Rodiona G Stay Tee
    saksfifthavenue.com
    Theory Rodiona G Stay Tee
    Coated sleeves in a leather-like finish lend subtle edge to this classic stretch-cotton crewneck tee. CrewneckShort sleevesPullover styleAbout 24" from shoulder to hemCotton/spandexMachine washImported
  • Theory Double Georgette Corbette Blouse - Ivory
    shopbop.com
    Theory Double Georgette Corbette Blouse - Ivory
    An airy silk Theory blouse, updated with a wide crossover placket. Buttoned cuffs at long blouson sleeves. Semi sheer. Fabric: Silk georgette. 100% silk. Dry clean. Imported, China. Measurements Length: 25in / 63.5cm, from shoulder Measurements from size S. Available sizes: L,M,P,S
  • THEORY Bitor Tailored Trousers
    stylebop.com
    THEORY Bitor Tailored Trousers
    Theory's 'Bitor' trousers are fitted at the waist but designed with a relaxed cut through the leg. Suited to business or smart events, these black trousers are a staple in any wardrobe. Black jersey, zipper fly and hook closure, side slit pockets, welted pockets. Fitted waist, tapered relaxed leg. Pair with a cotton shirt and pointed pumps. 63% Viscose, 27% Virgin Wool, 8% Elastane, 2% Polyamide. Lining: 94% Polyester, 6& Polyurethan. Dry clean.
  • Theory Pittella Washed Leather Trousers
    harrods.com
    Theory Pittella Washed Leather Trousers
    The Pittella Washed Leather Trousers from Theory will add a cool layer of luxury to your look. Designed in black leather with a comfortable stretch binding, these slim-fitting trousers feature a high waist and seamed thighs. Style yours for everyday wear with a slouchy knit and slip on sneakers.
  • Pre-owned Theory Tops
    vestiairecollective.com
    Pre-owned Theory Tops
    Theory black/white blouse, size M, in 100% silk, lined, with a pleated collar, and braiding. Well cut with beautiful details, with a very pretty cut on the armholes. Brand : THEORY.
  • Theory Women's Kanada Warm-Up Cami Tank Top
    amazon.com
    Theory Women's Kanada Warm-Up Cami Tank Top
    Spaghetti straps
  • Theory Niya Skirt
    couture.zappos.com
    Theory Niya Skirt
    The simplistic style of the Niya Skirt from Theory is sure to compliment your impeccable style! Soft, luxurious, full length skirt. Fitted waist. Slip on design. 82% cashmere, 18% spandex. Dry clean only. Imported. Skirt Length: 40 in. Waist Measurement: 24 in.
  • Theory Bringham Double Georgette Silk Shell
    cusp.com
    Theory Bringham Double Georgette Silk Shell
    Theory georgette sleeveless silk shell. Approx. 24"L front, 30"L back (size small). Round neckline; back keyhole. Sleeveless with moderate shoulder coverage, 4"L. Relaxed fit. Back button closure. Hem covers seat. Silk; dry clean. Imported with Italian materials.
  • Theory Aquilina B Double-Georgette Silk Blouse
    saksfifthavenue.com
    Theory Aquilina B Double-Georgette Silk Blouse
    Rendered in an ultra-soft double-georgette weave, this silk blouse is a luxurious wardrobe essential. Point collarLong sleeves with button cuffsConcealed button frontShirttail hemAbout 27" from shoulder to hemSilkDry cleanImported
  • Theory Top - Vaneese Silk
    bloomingdales.com
    Theory Top - Vaneese Silk
    The quintessential layering piece, Theory's luxe silk top is fit for easy-breezy style with a high/low hem and sleek spaghetti straps. Silk; lining: polyester. Dry clean. Imported. V-neck, sleeveless, adjustable spaghetti straps, high/low hem, pullover style.
  • Theory Loryelle Naven Sweater - Ivory
    shopbop.com
    Theory Loryelle Naven Sweater - Ivory
    A funnel neckline complements the cozy feel of this wool Theory sweater. Side slits and dropped shoulder seams relax the fit. Long sleeves. Fabric: Chunky shaker knit. 100% wool. Dry clean. Imported, China. Measurements Length: 24in / 61cm, from shoulder Measurements from size S. Available sizes: L,M,P,S
  • THEORY Rumdi Velvet Trousers
    stylebop.com
    THEORY Rumdi Velvet Trousers
    Add plush texture to your wardrobe with Theory's black velvet trousers, the relaxed fit makes them comfortable, but the tailored leg keeps them chic. Black velvet, elasticated waist and cuffs. Relaxed, tapered fit. Add heels and a silk blouse for evening. Shell: 82% Viscose, 18% Seide. Waistband and Bottom Hem Cuff: 70% Viscose, 25% Polyester, 5% Elastane. Dry clean.
  • Theory Nabiel Cropped Jacket
    harrods.com
    Theory Nabiel Cropped Jacket
    In an elegant ivory hue, the Nabiel jacket is a sharp style from Theory. Cut for a cropped silhouette, the design features a pointed asymmetrical placket and sleek, notched lapels. Made in stretch-wool suiting with a slight sheen, it will lend a luxurious finish to your evening attire.
  • Pre-owned Theory Dresses
    vestiairecollective.com
    Pre-owned Theory Dresses
    Red dress from Theory, size S, material: 77% viscose / 20% nylon / 3% elastane. Very comfortable thanks to the elastic material, cutout sheath sleeves, gold metal zipper on the cuffs, round collar, made in the USA. Brand : THEORY.
  • Theory Women's Dokx Warm-Up Turtleneck Top
    amazon.com
    Theory Women's Dokx Warm-Up Turtleneck Top
    Turtleneck
  • Theory Durlia Silk Blouse
    cusp.com
    Theory Durlia Silk Blouse
    Georgette. Approx. measurements: 23 1/2"L from shoulder to hem, 29"L from center back to hem. Spread collar; placket front. Long sleeves; barrel cuffs, approx. 25"L. Loose fit. Shirttail hem. Silk. Imported.
  • Theory Indicative Moris Knit Pants
    bloomingdales.com
    Theory Indicative Moris Knit Pants
    A streetwear-inspired design from Theory kicks a casual cool vibe that's more luxe than lounge. Cotton/polyester/spandex. Machine wash. Imported. Drawstring at waist. Hand pockets, back zip pocket. Tapered cuff.
  • Theory Ganes B. Evian Cropped Cardigan
    saksfifthavenue.com
    Theory Ganes B. Evian Cropped Cardigan
    Understated, slim and soft, this cropped wool cardigan is a perennially chic day-to-night staple. Open frontLong sleevesAbout 22" from shoulder to hemWool/polyesterDry cleanImported
  • Theory Montien Fringe Blouse - Black
    shopbop.com
    Theory Montien Fringe Blouse - Black
    Slinky fringe falls in a fluid wave from the scoop neckline of a crepe Theory top, lending a dramatic touch to the simple silhouette. Sleeveless. Hidden back zip. Fabric: Crepe. 100% silk. Dry clean. Imported, China. Measurements Length: 26.75in / 68cm, from shoulder Measurements from size S. Available sizes: L,M,P,S
  • THEORY Rortie Textured Skirt
    stylebop.com
    THEORY Rortie Textured Skirt
    The knit texture of Theory's black skirt will add interest to an all-black look. Subtly flared, it's just feminine enough. Elasticated waist. Fit and flare. Pair with a blouse and heels. 90% Viscose, 10% Polyester , 1% Spandex. Machine wash.
  • Pre-owned Theory Knitwear
    vestiairecollective.com
    Pre-owned Theory Knitwear
    Theory jumper, with a very pretty, black/white motif, size S, good for a size 36FR, in 100% wool (ultra-thin), soft and silky to the touch. With a round neck and fitted sleeves. Very pretty cut. Brand : THEORY.
  • Theory Women's Sypress Warm-Up Drawstring Pant
    amazon.com
    Theory Women's Sypress Warm-Up Drawstring Pant
    Pull-on
  • Theory Pate Ribbed Knit Pullover Sweater
    cusp.com
    Theory Pate Ribbed Knit Pullover Sweater
    Theory Pate sweater in Fine Haven ribbed knit. Mock neck. Long raglan sleeves. Loose, relaxed fit. Virgin wool/cashmere. Imported.
  • Theory Top - Cibella Stripe
    bloomingdales.com
    Theory Top - Cibella Stripe
    Cut boxy and breezy, Theory's take on the classic nautical stripe top is a forever favorite that floats effortlessly over skinny jeans on the weekend or a pleated skirt for a chic work week option.
  • Theory Stassia Jumpsuit - Black
    shopbop.com
    Theory Stassia Jumpsuit - Black
    Gathered elastic cuffs accentuate the slouchy fit of an airy silk Theory jumpsuit. The effortless silhouette gains flattering definition from an inset elastic panel and button tabs at the waist. 4 pocket styling. Adjustable straps. Hidden side zip. Lined bodice. Fabric: Crepe. Shell: 100% silk. Lining: 100% polyester. Dry clean. Imported, China. Measurements Inseam: 27.5in / 70cm Measurements from size 4. Available sizes: 0,0,2,4,6,8,10
  • THEORY Corbette Silk Top
    stylebop.com
    THEORY Corbette Silk Top
    The plunging neckline of Theory's black 'Corbette' top is made chic in fluid silk. Fitted but relaxed, this separate falls elegantly on any silhouette. Black silk, v neckline, buttoned cuffs. Relaxed, slim fit. Style with a dramatic skirt and heels. 100% Silk. Dry clean.
  • Theory Naven Oversized Ribbed Wool Turtleneck Sweater
    saksfifthavenue.com
    Theory Naven Oversized Ribbed Wool Turtleneck Sweater
    An oversized, slouched silhouette gives this cozy chunky-knit sweater a modern slant. Slouched, oversized fitTurtleneckDropped shouldersLong dolman sleevesPullover styleAbout 29" from shoulder to hemWoolDry cleanImported
  • Theory Contrast Hi/Lo Ruffle Dress
    intermixonline.com
    Theory Contrast Hi/Lo Ruffle Dress
    A charming contrast ruffle at the hi/lo hem gives incredible focus to this high neck dress. Hidden zip at back. Sleeveless. Belt included. Lined. In black/white. Fabric: 64% wool/36% silk. Lining: 94% polyester/6% spandex. Length from shoulder to hem: 54" for size 2. Made in China.
  • Theory Jacket - John Distressed Denim
    bloomingdales.com
    Theory Jacket - John Distressed Denim
    Gently faded and distressed in all the right places, Theory's classic-cool denim jacket looks and feels like a well-worn favorite from the moment you slip it on.
  • Theory Stassia Jumpsuit - Holly Green
    shopbop.com
    Theory Stassia Jumpsuit - Holly Green
    Gathered elastic cuffs accentuate the slouchy fit of an airy silk Theory jumpsuit. The effortless silhouette gains flattering definition from an inset elastic panel and button tabs at the waist. 4 pocket styling. Adjustable straps. Hidden side zip. Lined bodice. Fabric: Crepe. Shell: 100% silk. Lining: 100% polyester. Dry clean. Imported, China. Measurements Inseam: 27.5in / 70cm Measurements from size 4. Available sizes: 0,0,2,4,6,8,10
  • THEORY Corbette Silk Top
    stylebop.com
    THEORY Corbette Silk Top
    The plunging neckline of Theory's ivory 'Corbette' top is made chic in fluid silk. Fitted but relaxed, this separate falls elegantly on any silhouette. Ivory silk, v neckline, buttoned cuffs. Relaxed, slim fit. Style with tailored trousers. 100% Silk. Dry clean.
  • Pre-owned Theory Tops
    vestiairecollective.com
    Pre-owned Theory Tops
    Elegant grey shirt in cotton pique for slightly boyish looks. Can be worn with cuff links or rolled-up sleeves. Size L for a 40 or a 42. Brand : THEORY.
  • Theory Sunny Perfect Shirt
    saksfifthavenue.com
    Theory Sunny Perfect Shirt
    Breezy woven ramie with a particularly soft hand is meticulously tailored into a classic shirt with a modern fit. Point collarLong sleeves with button cuffsPatch pocketButton frontYoked back with box pleatAbout 26" from shoulder to hemRamieDry cleanImported
  • Theory Pants - Pajeema Main Stripe Silk
    bloomingdales.com
    Theory Pants - Pajeema Main Stripe Silk
    A luxed-up version of your favorite pajama pants, Theory's drapey striped silk pair are right in line with the season's slouchy-chic vibe.
  • Theory Larissa Ii Luxe Top - White
    shopbop.com
    Theory Larissa Ii Luxe Top - White
    A tailored Theory blouse, styled with a petite fold over collar and shirttail hem. Tonal buttons fasten the placket, and buttoned cuffs finish the long sleeves. Fabric: Stretch shirting. 72% cotton/23% nylon/5% spandex. Dry clean. Imported, China. MEASUREMENTS Length: 25in / 63.5cm, from shoulder. Available sizes: L,M,P,S
  • Pre-owned Theory Shorts
    vestiairecollective.com
    Pre-owned Theory Shorts
    Beautiful soft suede leather shorts in sand. Size US 4. Brand : THEORY.
  • Theory Rortie Textured Knit Skirt
    saksfifthavenue.com
    Theory Rortie Textured Knit Skirt
    A textured pattern adds graphic depth to this flirty, flared knit skirt. Elasticized waistbandAbout 17" longViscose/polyesterDry cleanImported of Italian fabric
  • Theory Durlia Top - White
    shopbop.com
    Theory Durlia Top - White
    A light as air Theory blouse in delicate silk chiffon. Topstitched panels mimic front pockets. A fold over collar frames the neckline, and buttons fasten the placket and the cuffs. Long sleeves. Semi sheer. Fabric: Silk chiffon. 100% silk. Dry clean. Imported, China. MEASUREMENTS Length: 26in / 66cm, from shoulder. Available sizes: L,M
  • Theory Dreamerly open-knit cotton and silk-blend sweater
    theoutnet.com
    Theory Dreamerly open-knit cotton and silk-blend sweater
    Theory beige Dreamerly sweater. Open-knit cotton and silk-blend. Ribbed trims. Slips on. 70% cotton, 30% silk. Dry clean. Fits true to size, take your normal size. Cut for a loose fit. Mid-weight open knit.
  • Pre-owned Theory Dresses
    vestiairecollective.com
    Pre-owned Theory Dresses
    Blue tie-dyed dress by Theory. Worn very few times. In very good condition. Patch pocket on the chest. Brand : THEORY.
  • Theory Blazer - Nabiel Modern Suit
    bloomingdales.com
    Theory Blazer - Nabiel Modern Suit
    Viscose/wool/elastane; lining: polyester. Dry clean. Faux lapel, long sleeves, two side welt pockets. Open front, lined.
  • Theory Piall K Pant
    couture.zappos.com
    Theory Piall K Pant
    Your legs were made for a great pair of pants! The only choice is the Piall K Pant from Theory™. Straight leg pant. Skinny fit. Stretch waist. Pull on design. 94% viscose, 6% elastane. Dry clean only. Made in the U.S.A. Waist Measurement: 27 in. Outseam: 40 in. Inseam: 32 in. Front Rise: 7 in. Back Rise: 13 in. Leg Opening: 7 in.
  • Pre-owned Theory Dresses
    vestiairecollective.com
    Pre-owned Theory Dresses
    Silvery-effect grey strapless dress 56% wool 25% angora 11% viscose Brand : THEORY.
  • Theory Frejol Satin Lapel Blazer
    intermixonline.com
    Theory Frejol Satin Lapel Blazer
    This season the blazer has a sharply cut and tailored design aesthetic. Collar, notched lapel, button cuffs at long sleeves, two button closures, two flap pockets and one vent pocket at bodice. Lined. In black. Fabric: 60% virgin wool/37% viscose/3% elastane. Lining: 94% polyester/6% spandex. Length from shoulder to hem: 27" for size 2. Made in China.
  • Theory Top - Dayne Sleeveless
    bloomingdales.com
    Theory Top - Dayne Sleeveless
    Theoy's preppy poplin tank features a crisp, color-blocked band and button-up back for top that easily tucks under blazers during the week, and plays it solo with easy-going denim come the weekend. Cotton. Dry clean. Imported. Round neck, sleeveless, contrast trim at neck and hem, back button placket.
  • Pre-owned Theory Jackets
    vestiairecollective.com
    Pre-owned Theory Jackets
    Brown, lambskin, perfecto style jacket with khaki virgin wool. Very nice design, bought on Vestiaire Collective, but unfortunately too small for me and therefore, never worn. In "as new" condition, but I should mention all the same that there are small marks on the leather. Size P, which corresponds to a 34/36. Brand : THEORY.
  • Theory Top - Corbette Double Georgette Silk
    bloomingdales.com
    Theory Top - Corbette Double Georgette Silk
    Silk. Dry clean. Imported. Crossover neckline with notch faux lapel. Long sleeves with double-button cuffs, pullover style.
  • Theory Daithi Cotton Shirt
    harrods.com
    Theory Daithi Cotton Shirt
    The Daithi Cotton Shirt from Theory is a modern separate rendered in crisp white cotton poplin. Styled for a relaxed, boyfriend fit, it features a neat covered placket and long cuffed sleeves. So easy to wear, let it imbue your look with a sense of effortless cool.
  • Theory Trinzia wool-blend sweater
    theoutnet.com
    Theory Trinzia wool-blend sweater
    Theory charcoal Trinzia sweater. Lightweight wool-blend. Ribbed trims. Slips on. 54% wool, 22% yak, 19% polyamide, 5% elastane. Dry clean. Fits true to size, take your normal size. Loose fit. Lightweight stretchy fabric.
  • Theory Nemor Idol Turtleneck Sheath Dress
    cusp.com
    Theory Nemor Idol Turtleneck Sheath Dress
    Jersey "Nemor Idol" dress by Theory. Turtle neckline. Cap sleeves. Sheath silhouette. Back zip. Viscose/virgin wool/spandex/polyamide. Imported of Italian materials.
  • Pre-owned Theory Dresses
    vestiairecollective.com
    Pre-owned Theory Dresses
    Long, midnight blue silk THEORY evening dress. Worn once and dry cleaned. Like new. There is only one, small, barely visible flaw: a small stain on the back of the dress in the flounce of the slip. The dress has been shortened slightly by a seamstress to fit a 1m65 person with 10 cm platform heels (length after shortening: 145 cm, 105 cm from the waist). Brand : THEORY.
  • Theory Pants - Zousa Refiner
    bloomingdales.com
    Theory Pants - Zousa Refiner
    Our career advice: reach for Theory's office-smart separates that demonstrate pitch-perfect tailoring. Viscose/polyamide/elastane. Dry clean. Made in USA. Zip fly with flat hook-and-eye and internal button closure. Two slit hip and two slit back pockets, creased front pleats, straight leg.
  • Theory Jahneem Skirt
    couture.zappos.com
    Theory Jahneem Skirt
    Keep your classic style current with the Jahneem Skirt from Theory™. Warm, wool, A-line skirt. Fitted waist. Straight hem. Side hook and zipper closure. 69% viscose, 16% virgin wool, 13% wool, 2% elastane. Dry clean only. Made in the U.S.A. Skirt Length: 30 in. Waist Measurement: 26 in.
  • Pre-owned Theory Knitwear
    vestiairecollective.com
    Pre-owned Theory Knitwear
    In perfect condition, like new! Very pretty cut. Light and dark grey stripes. 59% wool 28% mohair 13% nylon Size P / TP = S. Brand : THEORY.
  • Theory Tadean stretch-cotton blazer
    theoutnet.com
    Theory Tadean stretch-cotton blazer
    Theory midnight-blue Tadean blazer. Made in the USA. Mid-weight stretch-cotton. Open front, two front welt pockets, seam detail, fully lined. Slips on. 95% cotton, 5% Lycra; lining: 100% cotton. Dry clean. Fits true to size, take your normal size. Those with broad shoulders may wish to take the next size up. Tailored for a slightly loose fit. Mid-weight non-stretchy fabric.
  • Theory Plaid Mid-Length Coat
    intermixonline.com
    Theory Plaid Mid-Length Coat
    The plaid wool is classic which is a nice way to lend a sportier print to a classic mid-length coat look. Double breasted with collar and notched lapel. Two pockets. Lined. In black/white plaid. Fabric: 80% wool/20% nylon. Model Measurements: Height 5'10; Waist 23.5"; Bust 30" wearing size small. Length from shoulder to hem: 32" Made in China.
  • Pre-owned Theory Dresses
    vestiairecollective.com
    Pre-owned Theory Dresses
    Fluorescent pink Theory dress in excellent condition. Worn once. 100% viscose. Straps: 50% cotton, 50% acrylic. Lining: 100% silk. Ideal for a party or for summer. Brand : THEORY.
  • Theory Corbette Double-Georgette Top
    cusp.com
    Theory Corbette Double-Georgette Top
    Theory Corbette top in double georgette. Boat neckline. Cap sleeves. Relaxed silhouette. Sheer insets at sides. Silk. Imported.
  • Theory Baxton Techno Jersey Flare Pants
    scoopnyc.com
    Theory Baxton Techno Jersey Flare Pants
    These classic flared pants are made with a comfy stretch fabric and an elasticized waist. They're a great staple in any wardrobe. 70% Viscose, 25% Polyamide, 5% Elastane. Dry clean. Made in the U.S.A.
  • Theory Pleated Jersey Miklo Skirt - Black
    shopbop.com
    Theory Pleated Jersey Miklo Skirt - Black
    Accordion pleats bring volume to this jersey Theory maxi skirt. Elastic waist. Miniskirt lining. Fabric: Jersey. Shell: 70% polyester/30% wool. Lining: 100% polyester. Dry clean. Imported, China. Measurements Length: 38in / 96.5cm, from shoulder Measurements from size S. Available sizes: L,M,P,S
  • Theory Ebro cotton-blend French terry sweatshirt
    theoutnet.com
    Theory Ebro cotton-blend French terry sweatshirt
    Theory off-white Ebro sweatshirt. Made in the USA. Seam detail, zipped side slits. Slips on. 60% cotton, 40% Lyocell; combo: 86% Lyocell, 12% cotton, 2% polyurethane. Dry clean. Fits true to size, take your normal size. Cut for a slightly loose fit. Mid-weight, stretchy fabric.
  • Theory Dolie Fab
    couture.zappos.com
    Theory Dolie Fab
    Casual elegance is assured in the Dolie Fab dress from Theory™. Sheer, jewel neck, trapeze dress. Sleeveless with asymmetrical hem. Color blocked details throughout. Slight flouncing on the side of the skirt. Back hook and zipper closure. Shell: 100% silk. Bottom skirt: 64% wool, 36% silk. Dry clean only. Imported. Length: 55 in.
  • Pre-owned Theory Knitwear
    vestiairecollective.com
    Pre-owned Theory Knitwear
    Grey knit jumper with an openwork design and long sleeves. Composition: 100% viscose. Light signs of wear. Brand : THEORY.
  • Theory Miklo Pleated Jersey Skirt
    cusp.com
    Theory Miklo Pleated Jersey Skirt
    Theory Miklo skirt in pleated jersey. Regular rise sits just above hips. Flowy, A-line silhouette. Polyester/wool. Made in USA.
  • THEORY Innis plaid textured-knit sweater
    matchesfashion.com
    THEORY Innis plaid textured-knit sweater
    Theory's Innis plaid sweater will make a graphic addition to your knitwear collection. It's soft enough to wear everyday but bold enough to get you noticed. Wear it as part of your workwear roster and layer it over a crisp-collared shirt.
  • Theory Women's Joean Parcel Tweed Moto Jacket
    amazon.com
    Theory Women's Joean Parcel Tweed Moto Jacket
    Leather detail
  • Theory Skirt - Rortie Prosecco
    bloomingdales.com
    Theory Skirt - Rortie Prosecco
    Our career advice: reach for Theory's office-smart separates that demonstrate pitch-perfect tailoring. Viscose/polyester. Dry clean. Imported. Elasticized waist, textured, A-line silhouette, pull-on style.
  • Pre-owned Theory Knitwear
    vestiairecollective.com
    Pre-owned Theory Knitwear
    Theory jumper in light grey and charcoal grey stripes. Very soft! In wool and mohair. Small shoulder pads. Brand : THEORY.
  • Theory Baxton Techno Jersey Legging
    intermixonline.com
    Theory Baxton Techno Jersey Legging
    As active wear makes an entrance into every day gear opt for these wide leg techno jersey leggings. Elastic waistband. In black. Fabric: 70% viscose/25% polyamide/5% elastane. Model Measurements: Height 5'10; Waist 25"; Bust 32" Rise: 9 1/2" Inseam: 36" 8 1/2" wide at hem. Made in USA.
  • Theory Dablyn wool and silk-blend top
    theoutnet.com
    Theory Dablyn wool and silk-blend top
    Theory black Dablyn top. Wool and silk-blend. Ribbed trims. Slips on. 70% wool, 30% silk. Dry clean. Fits true to size, take your normal size. Cut for a slightly loose fit. Lightweight, non-stretchy fabric.
  • Theory Double Georgette Falice Blouse - Holly Green
    shopbop.com
    Theory Double Georgette Falice Blouse - Holly Green
    A draped overlay brings graceful air to this silk Theory blouse. Hidden back zip. Sleeveless. Fabric: Silk georgette. 100% silk. Dry clean. Imported, China. Measurements Length: 26in / 66cm, from shoulder Measurements from size S. Available sizes: L,M,P,S
  • Theory Piamy Full-Length Knit Sweatpants
    cusp.com
    Theory Piamy Full-Length Knit Sweatpants
    Theory Piamy sweatpants in Refiner knit. Regular rise. Slim, fitted legs. Full-length. Pull-on elastic waist. Viscose/polyamide/spandex. Made in USA of Italian material.
  • Pre-owned Theory Dresses
    vestiairecollective.com
    Pre-owned Theory Dresses
    "Theory" sleeveless dress, hardly worn. Back zip fastening Pleated from the hips over 36cm. Brand : THEORY.
  • Theory Sweater - Junjeen Prosecco
    bloomingdales.com
    Theory Sweater - Junjeen Prosecco
    Our career advice: reach for Theory's office-smart separates that demonstrate pitch-perfect tailoring. Viscose/polyester. Dry clean. Imported. Round neck, sleeveless, textured, cropped, pullover style.
  • Theory Dexas Favas
    couture.zappos.com
    Theory Dexas Favas
    Be a trendsetter and capitivate the masses in the Dexas Favas dress from Theory™. Turtleneck sheath dress. Sleeveless with asymmetrical hem. Leather belt included. Back hook, zipper closure. Bodice: 64% wool, 36% silk. Skirt: 100% silk. Belt: 100% cow leather. Lining (top to knee length): 94% polyester, 6% spandex. Use sponge with cold water and lay flat to dry when cleaning. Imported. Length: 53 in.
  • Theory Oversized Mohair Plaid Sweater
    scoopnyc.com
    Theory Oversized Mohair Plaid Sweater
    Soft mohair and a large oversized shape make this Theory the ultimate comfort piece for colder seasons. 30% Mohair, 24% Viscose, 10% Polyamide.
  • Theory Wayra Koryon Sweater - Black
    shopbop.com
    Theory Wayra Koryon Sweater - Black
    A Theory sweater in a luxe blend of natural fibers. Ribbing accents the cropped silhouette, and notches split the hem. Sleeveless. Fabric: Soft, ribbed knit. 70% alpaca/30% silk. Dry clean. Imported, China. Measurements Length: 17in / 43cm, from shoulder Measurements from size S. Available sizes: L,M,P,S
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