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  • Theory Shirt - Perfect Icon
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    Theory Shirt - Perfect Icon
    Find your new best friend in this classic chambray shirt from Theory--the designers who continually deliver a masterclass in understated pieces. Cotton. Machine wash. Imported. Spread collar, long sleeves, button cuffs. Button-down, rounded hem, chambray.
  • Theory 'Ghimi' drawstring waist maxi dress
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    Theory 'Ghimi' drawstring waist maxi dress
    Relaxed yet sophisticated, this Ghimi maxi dress from Theory is a summertime staple that transitions from morning to after-hours with incredible ease. The peachy-soft Pima cotton piece showcases a drawstring waist, twisted racerback and back slit for advanced effortlessness and fluidity.
  • Pre-owned Theory - Agata Warmth Cardigan
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    Pre-owned Theory - Agata Warmth Cardigan
    Cardigans by Theory at Tradesy
  • Pre-owned Theory Polyester Lycra Back Vents Pencil Size:0 Skirt
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    Pre-owned Theory Polyester Lycra Back Vents Pencil Size:0 Skirt
    Skirts by Theory at Tradesy
  • Theory Shirt Hem Sweater
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    Theory Shirt Hem Sweater
    Sale Now on up to 40% Off Plus Free Global Shipping (Full price items only) on orders over £100/$150/€140/190AUD/19000 Yen
    Navy and ivory cashmere and cotton shirt hem sweater from Theory.
  • Theory Pajeema Stripe Wide-Leg Pants
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    Theory Pajeema Stripe Wide-Leg Pants
    Navy silk pants with crisp stripes and a wide-leg silhouette. Side-seam pockets 100% Silk Dry clean
  • Theory Tonerma Pant in Sateen Stretch
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    Theory Tonerma Pant in Sateen Stretch
    FIT: With a slim-fit, this structured and cropped pant falls on the natural waist and features delicate zipper details. FABRIC: Made from Sateen Stretch, an elasticized cotton. HOW TO WEAR IT: Pair with the Jasper slide and Littrelly top. 98% Cotton, 2% Elastane. Dry clean only.
  • Theory Wynn Lightweight V-Neck Sweater
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    Theory Wynn Lightweight V-Neck Sweater
    Theory Wynn Lightweight V-Neck Sweater Details Theory Wynn sweater in Sag Harbor slub knit. Approx. measurements: 18"L from shoulder to hem, 26. 5"L from center back to hem. Wide, V neckline. Long sleeves. Loose, easy fit. Linen/viscose. Dry clean. Imported. Model's measurements: Height 5'10"/177cm, bust 34"/86cm, waist 24"/61cm, hips 35"/89cm, dress size US 2. Designer About Theory: Founded in 1997 by Andrew Rosen, New York-based Theory redefined the modern contemporary category. Exceptional fit, high-quality fabrics, and sleek silhouettes for both men and women have made Theory designs go-to staples in stylish closets around the globe. Size: LARGE. Color: MARINA. Age Group: Adult. Material: 75% LINEN, 25% VISCOSE.
  • Theory Lortan silk-chiffon jumpsuit
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    Theory Lortan silk-chiffon jumpsuit
    Theory royal-blue Lortan jumpsuit. Silk-chiffon. Elasticated drawstring waist, slant pockets, elasticated cuffs. Concealed hook and zip fastening along back. 100% silk. Dry clean. Fits true to size, take your normal size. Cut for a slightly loose fit with a slightly closer fit at the waist. Use the adjustable drawstring to pull it in at the waist. Mid-weight, non-stretchy fabric.
  • Pre-owned Theory Stretch Top Black
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    Pre-owned Theory Stretch Top Black
    Tank Tops & Camis by Theory at Tradesy
  • Theory Wynn Lightweight V-Neck Sweater
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    Theory Wynn Lightweight V-Neck Sweater
    Theory Wynn sweater in Sag Harbor slub knit. Approx. measurements: 18"L from shoulder to hem, 26.5"L from center back to hem. Wide, V neckline. Long sleeves. Loose, easy fit. Linen/viscose. Dry clean. Imported. Model's measurements: Height 5'10"/177cm, bust 34"/86cm, waist 24"/61cm, hips 35"/89cm, dress size US 2.
  • Theory Kylene cotton shirt
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    Theory Kylene cotton shirt
    Theory blue and white Kylene shirt. Cotton. Buttoned cuffs, elasticated back hem. Button fastenings through front. 100% cotton. Dry clean. Fits true to size, take your normal size. Cut for a loose fit. Partially elasticated at the waist for a flexible fit. Mid-weight, non-stretchy fabric.
  • Theory Hariya Modern Silk Wide-Leg Pants
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    Theory Hariya Modern Silk Wide-Leg Pants
    Hariya Modern Silk Wide-Leg Pants Luxurious woven silk pants get a formal update with set-in side stripes on the full, wide-leg silhouette. Banded waist with belt loops. Zip fly with hidden tab closure. Contrast side stripes with seam detail. Back welt pockets. Rise, about 10". Inseam, about 31". Silk. Dry clean. Imported. - Color: Navy - Sizes: 6,0,8,10,4,2
  • Theory Shawn C Pant in Fixture Ponte
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    Theory Shawn C Pant in Fixture Ponte
    The Shawn C is a seasonless sleek pant that is perfect for layering. 61% Viscose, 33% Polyamide, 6% Elastane. Smooth front. Skinny, second-skin fit. Elasticized waist, pull-on style. Dry clean.
  • Theory Corlyann Sweater
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    Theory Corlyann Sweater
    Sale Now on up to 40% Off Plus Free Global Shipping (Full price items only) on orders over £100/$150/€140/190AUD/19000 Yen
    Navy blue cashmere 'Corlyann' sweater from Theory.
  • Theory Blue Silk Cocktail Dress
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    Theory Blue Silk Cocktail Dress
    Theory Blue Silk Cocktail Dress at Tradesy
  • Pre-owned Women's Theory Navy Pants
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    Pre-owned Women's Theory Navy Pants
    Women's Theory Navy Pants - Size US 2
  • Theory Women's Perfect Icon Cotton Button Down Shirt
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    Theory Women's Perfect Icon Cotton Button Down Shirt
    Long sleeve
  • Pre-owned Theory Lanai Open Royal Blue Blazer
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    Pre-owned Theory Lanai Open Royal Blue Blazer
    Blazers by Theory at Tradesy
  • Theory Lortan Silk Drawstring Jumpsuit
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    Theory Lortan Silk Drawstring Jumpsuit
    Take a sophisticated approach to sporty cool with this soft silk jumpsuit. Scoopneck Sleeveless. Shirred to and from waist. Smocked elasticized drawstring waist Side slash pockets. Elasticized banded cuffs Concealed back zip. Inseam, about 27". About 51" from shoulder to hem. Silk. Dry clean. Imported. - Color: Ultramarine - Sizes: Medium,Small,Pet,Large
  • THEORY Risatanee cotton-blend poplin top
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    THEORY Risatanee cotton-blend poplin top
    Sale up to 50% off!
    When it comes to building a modern wardrobe versatility is key. Cue this navy Risatanee top from Theory which is cut from a cotton-blend poplin for a relaxed V-neck shape. When styling keep the colour palette simple and the shapes voluminous.
  • Pre-owned Theory Royal Blue Top
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    Pre-owned Theory Royal Blue Top
    Blouses by Theory at Tradesy
  • Theory Sweater - Rymalia Shirt Hem
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    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 Amitara silk-satin dress
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    THEORY Amitara silk-satin dress
    Sale up to 50% off!
    Theory looked to the modern women's uniform when creating its sophisticated SS15 collection. This navy silk-satin Amitara dress is a contemporary take on the ever-relevant wrap style with a utilitarian D-ring belt and straight midi-length skirt. Master summer city dressing with pool slides and a structured bag.
  • Theory Long Sleeve Shirt
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    Theory Long Sleeve Shirt
    Crêpe Pleated detailing Solid color Classic Neckline Long sleeves Knitted cuffs Single chest pocket Button closing . Material:100% Silk
  • Pre-owned Theory Navy Blazer
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    Pre-owned Theory Navy Blazer
    Blazers by Theory at Tradesy
  • Theory Black Dress
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    Theory Black Dress
    Theory Black Dress at Tradesy
  • Pre-owned Theory Navy & Black Turtleneck Dress
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    Pre-owned Theory Navy & Black Turtleneck Dress
    Size 0 Navy sleeveless shift dress with black ribbed turtleneck Body 71% Virgin Wool 29% Viscose Combo 100% Wool Lining 94% Polyester 6% Spandex Concealed side zip 2 hip pockets-sewn closed Dart and seam details Underarm to underarm 16.5" Waist 30" Hips 34.5" Total length 31"
  • Theory Wide Leg Jumpsuit
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    Theory Wide Leg Jumpsuit
    Sale Now on up to 40% Off Plus Free Global Shipping (Full price items only) on orders over £100/$150/€140/190AUD/19000 Yen
    Light navy blue silk wide leg jumpsuit from Theory.
  • Pre-owned Theory Prussian Blue Blazer
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    Pre-owned Theory Prussian Blue Blazer
    Blazers by Theory at Tradesy
  • theory Leen T-Podium Tank
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    theory Leen T-Podium Tank
    Crew neck Sleeveless. Racer back. Mesh trim. Approx. 24" length. Made in USA. Fiber Content: Self: 92% nylon, 8% elastane Contrast: 100% nylon. Care: Machine wash.
  • Pre-owned Theory Pants
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    Pre-owned Theory Pants
    Periwinkle Theory pants with dual slip pockets at front, two welt pockets at back featuring tonal button closures and zip fly and hook closure at waist.
  • Theory Knee-length Dress
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    Theory Knee-length Dress
    Satin Solid color Collar with draped neckline Sleeveless Draped detailing No pockets Side closure Zip closure Tube dress. Material:100% Silk
  • Pre-owned Women's Theory Navy Sweater
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    Pre-owned Women's Theory Navy Sweater
    Women's Theory Navy Sweater - Size S
  • Theory Camara Double Georgette Silk Blouse
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    Theory Camara Double Georgette Silk Blouse
    A wrap front and back overlay panels create soft draping on this luxe silk blouse. Surplice neckline Sleeveless. Wide hem Concealed back zip closure. Back overlay panels. About 20" from shoulder to hem. Silk. Dry clean. Imported. - Color: Ultramarine - Sizes: Medium,Small,Large
  • Theory Perfect Shirt
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    Theory Perfect Shirt
    Sale Now on up to 40% Off Plus Free Global Shipping (Full price items only) on orders over £100/$150/€140/190AUD/19000 Yen
    Indigo blue cotton 'Perfect' shirt from Theory.
  • Pre-owned Theory Blue Top
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    Pre-owned Theory Blue Top
    Blouses by Theory at Tradesy
  • Pre-owned Theory Blue Silk Dress
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    Pre-owned Theory Blue Silk Dress
    Size 4 Blue and black silk dress Sleeveless Elastic shoulder straps and matching strap across the back Scoop neck Hits just below the knee
  • Theory 'Meenaly' side split knit tank top
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    Theory 'Meenaly' side split knit tank top
    Establish the foundations of your style collective with Theory's Meenaly tank top. Densely knitted yet cleverly concocted for a midweight feel, this piece features ribbed edges and deep side splits for a thoroughly engaging, contemporary aesthetic.
  • Theory Navy Silk Shirt
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    Theory Navy Silk Shirt
    Navy silk button-down shirt with a patch pocket at the chest. Button front closure 100% silk Dry clean
  • Pre-owned Theory Wool Short Sleeve Striped Women Sweater Sze S/p Cardigan
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    Pre-owned Theory Wool Short Sleeve Striped Women Sweater Sze S/p Cardigan
    Cardigans by Theory at Tradesy
  • THEORY Corlyann cashmere jumper
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    THEORY Corlyann cashmere jumper
    Theory cashmere jumper. Slips on. V-neck, long sleeves, all-over ribbed texture. 100% cashmere. Dry clean. True to size. Size small: Length 29" Model is 5ft 10" and wears a size small.
  • Theory Mini Shift K Dress in Fixture Ponte
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    Theory Mini Shift K Dress in Fixture Ponte
    A wide boat neckline and half-sleeve darting finish this clean essential. Made from a flattering stretch viscose blend. 61% Viscose, 33% Polyamide, 6% Elastane. Dry clean only.
  • theory Larissa 2 Luxe Shirt
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    theory Larissa 2 Luxe Shirt
    Spread collar Long sleeves with barrel cuffs. Front button closure. Approx. 26" length. Imported. Fiber Content: 72% cotton, 23% nylon, 5% Lycra. Care: Machine wash cold.
  • Theory Purple Cocktail Dress
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    Theory Purple Cocktail Dress
    Theory Purple Cocktail Dress at Tradesy
  • Pre-owned Theory Top
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    Pre-owned Theory Top
    Blouses by Theory at Tradesy
  • Pre-owned Theory Tops
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    Pre-owned Theory Tops
    100% silk, brand new. Brand : THEORY.
  • Theory Gabe N Jacket in Edition
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    Theory Gabe N Jacket in Edition
    FIT: A classic jacket featuring notched lapels, a single-button placket and three-pocket detailing. FABRIC: Made from Edition, a wrinkle-resistant, breathable wool blend. HOW TO WEAR IT: Pair with the Testra 2B Pant in Edition for a slimming silhouette. 97% Virginwool, 3% Elastane. Measurements taken from a size 4. Center back length: 23 1/2 inches, across shoulder: 15 3/8 inches. Single button closure at front. Dual flap pockets at front. Welt pocket at chest. Take next size down. Dry clean only.
  • Pre-owned Theory Sweater
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    Pre-owned Theory Sweater
    Sweaters & Pullovers by Theory at Tradesy
  • Pre-owned Theory BLUE Top
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    Pre-owned Theory BLUE Top
    Blouses by Theory at Tradesy
  • Pre-owned Theory Black Josefa Cropped Jacket
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    Pre-owned Theory Black Josefa Cropped Jacket
    Size S Black Josefa Capelet Style Cropped Jacket Body 80% Wool 20% Polyamide Lining 100% Silk Snap button closure Oversized button details Pleat in back Sleeve length 13.25" Shoulder to shoulder 16.5" Total length 15.5"
  • Theory Curza Top in Modern Georgette
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    Theory Curza Top in Modern Georgette
    This polo-inspired crop top features a two-button collar with a modern, oversized silhouette. Ribbed rayon banding frames and finishes the cuffs and hemline. Made from smooth silk georgette. 100% Silk. Measurements from size S. Center back length: 23 1/2 inches. Across shoulder: 16 3/4 inches. Dry clean only.
  • Pre-owned Theory Pants
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    Pre-owned Theory Pants
    Pants by Theory at Tradesy
  • Pre-owned Theory Dresses
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    Pre-owned Theory Dresses
    Silvery-effect grey strapless dress 56% wool 25% angora 11% viscose Brand : THEORY.
  • THEORY Winxie draped cashmere cardigan
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    THEORY Winxie draped cashmere cardigan
    Theory cashmere cardigan. Slips on. Draped front, textured panel at front, long sleeves, ribbed trims. 100% cashmere. Dry clean. True to size. Size small: Length 32" Model is 5ft 10" and wears a size small.
  • Pre-owned Theory Top Royal
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    Pre-owned Theory Top Royal
    Tank Tops & Camis by Theory at Tradesy
  • Pre-owned Theory Blue Top
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    Pre-owned Theory Blue Top
    Blouses by Theory at Tradesy
  • Theory Short Dress
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    Theory Short Dress
    Crêpe Solid color Round collar Sleeveless No appliqués Pleated detailing Multipockets Lined interior Rear closure Zip closure Stretch. Material:64% Viscose, 33% Acetate, 3% Elastane
  • Theory Keetly Timetable Top
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    Theory Keetly Timetable Top
    Classic, collared pinstripe shirt with a zip front and elastic cuffs. Spread collar. Long sleeves with elasticized cuffs. Concealed front and side zip closures. Split back yoke. About 28" from shoulder to hem. Cotton/polyamide/elastane. Dry clean. Imported. - Color: Dark Blue - Sizes: X Small,M,X Large,L,S
  • Theory 'Zarol' luxe French terry pants
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    Theory 'Zarol' luxe French terry pants
    Pay full attention to downtime styling with these Zarol pants from Theory. Extra comfortable in a dynamic cotton French terry fabric, this pair is upheld by white luxe nylon trims and cut with a simple straight leg for an offhanded dress-down appeal.
  • Pre-owned Theory Charlie Cobalt Blue Blazer
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    Pre-owned Theory Charlie Cobalt Blue Blazer
    Blazers by Theory at Tradesy
  • Theory Casual Pants
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    Theory Casual Pants
    Crêpe Stripes Mid Rise Two pockets . Material:100% Silk
  • Theory Navy Blue Wool Turtleneck
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    Theory Navy Blue Wool Turtleneck
    Theory Navy Blue Wool Turtleneck at Tradesy
  • Pre-owned Theory Stretch T Shirt Black
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    Pre-owned Theory Stretch T Shirt Black
    Tee Shirts by Theory at Tradesy
  • Theory Casual Pants
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    Theory Casual Pants
    Velvet Solid color Low waisted No appliqués Button closing Zip Multipockets Boot cut. Material:98% Cotton, 2% Elastane
  • Theory Navy Blue Dress
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    Theory Navy Blue Dress
    Theory Navy Blue Dress at Tradesy
  • Pre-owned Theory Helene Trench Coat
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    Pre-owned Theory Helene Trench Coat
    Coats by Theory at Tradesy
  • Pre-owned Theory Sweater
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    Pre-owned Theory Sweater
    Sweaters & Pullovers by Theory at Tradesy
  • Pre-owned Theory Top Black And Cobalt
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    Pre-owned Theory Top Black And Cobalt
    Tank Tops & Camis by Theory at Tradesy
  • Theory Maritime Jumpsuit
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    Theory Maritime Jumpsuit
    Theory Maritime Jumpsuit at Tradesy
  • Pre-owned Theory D091402r Mabila Blooming Pea Coat
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    Pre-owned Theory D091402r Mabila Blooming Pea Coat
    Coats by Theory at Tradesy
  • Pre-owned Theory Nichelle Tailor Jacket
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    Pre-owned Theory Nichelle Tailor Jacket
    Pants Suits by Theory at Tradesy
  • Theory Blue Silk Maxi Dress
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    Theory Blue Silk Maxi Dress
    Theory Blue Silk Maxi Dress at Tradesy
  • Theory None Dress
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    Theory None Dress
    Theory None Dress at Tradesy
  • Theory Bright Violet Dress
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    Theory Bright Violet Dress
    Theory Bright Violet Dress at Tradesy
  • Theory Denim Pants
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    Theory Denim Pants
    Denim Solid color Mid rise No appliqués Colored wash Side closure Zip Hook-and-eye closure No pockets Boot cut. Material:96% Cotton, 4% Elastane
  • Pre-owned Theory New Stretch Top Black
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    Pre-owned Theory New Stretch Top Black
    Tank Tops & Camis by Theory at Tradesy
  • Pre-owned Theory Navy Orinth Top
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    Pre-owned Theory Navy Orinth Top
    Blouses by Theory at Tradesy
  • Pre-owned Theory Top Lavender Red And Blue
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    Pre-owned Theory Top Lavender Red And Blue
    Tank Tops & Camis by Theory at Tradesy
  • Pre-owned Theory Theory- Wool Blend Josefa Cropped Sz S Black Jacket
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    Pre-owned Theory Theory- Wool Blend Josefa Cropped Sz S Black Jacket
    Jackets by Theory at Tradesy
  • Pre-owned Theory Wide Leg Jeans
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    Pre-owned Theory Wide Leg Jeans
    Trouser/Wide Leg Jeans by Theory at Tradesy
  • Pre-owned Theory Multi Deronisa H Glamourize Top
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    Pre-owned Theory Multi Deronisa H Glamourize Top
    Blouses by Theory at Tradesy
  • Pre-owned Theory Skirt
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    Pre-owned Theory Skirt
    Skirts by Theory at Tradesy
  • Pre-owned Theory Bright Violet (Royal Blue) Style # C0209502 Esmilina P Top
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    Pre-owned Theory Bright Violet (Royal Blue) Style # C0209502 Esmilina P Top
    Blouses by Theory at Tradesy
  • Pre-owned Theory Skirt
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    Pre-owned Theory Skirt
    Skirts by Theory at Tradesy
  • Pre-owned Theory Pants
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    Pre-owned Theory Pants
    Pants by Theory at Tradesy
  • Theory Lapis Dress
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    Theory Lapis Dress
    Theory Lapis Dress at Tradesy
  • Theory None Dress
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    Theory None Dress
    Theory None Dress at Tradesy
  • Theory None Dress
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    Theory None Dress
    Theory None Dress at Tradesy
The End