Marc Jacobs. Sequin Collar Tweed Jacket. A masculine style with an extra feminine touch, this sequin collar tweed jacket by Marc Jacobs is a truly unique design essential for your winter wardrobe this season. Rock it with your favorite jeans and tee for an extra touch or even over a pencil skirt and tie neck blouse for an office day. Fit: True to Size. 48% Acrylic, 18% Nylon, 14% Rayon, 10% Metallicized Polyester, 10% Acetate. Combo: 76% Polyester Film, 21% Polyester, 3% Nylon. Lining: 100% Silk. Dry Clean Only. Made in USA of Imported Fabrics. Available in Pink.