Calvin Klein Underwear One Cotton Unlined Bralette in Tan. - size L (also in XS) Calvin Klein Underwear One Cotton Unlined Bralette in Tan. - size L (also in XS) Self: 55% cotton 37% modal 8% elastaneElastic: 66% nylon 16% poly 15% elastane. Unpadded. Adjustable shoulder straps. Elastic logo hem. Imported. CKUD-WI207. QF5727. One of the most recognizable designer names in the world, Calvin Klein exudes signature sensuality and sexuality through classic styles and minimalist designs.