Calvin Klein Calvin Klein Underwear has been the subject of many iconic ad campaigns, the most recent of which stars Billie Eilish, A$AP Rocky and Kendall Jenner. From the latest collection, this black stretch-jersey bra has soft cups, a supportive elasticated underband and crossover straps at the back. Wear it with: Calvin Klein Underwear Thong, Jennifer Meyer Necklace. - Black stretch-jersey - Hook fastenings at back - 56% nylon, 31% polyester, 13% elastane; lining: 78% cotton, 22% elastane - Hand wash