2 NWOT Calvin Klein Women's Lightly Lined Wireless Bra in Black & Nude Size MEDIUM. A solid, comfortable bra features lightly lined cups and a wire-free design. Size Medium fits 36B; 34-36C; 34D Adjustable straps Lightly lined cups No underwire Back double hook-and-eye closure Material 89% polyester, 11% elastane Hand wash cold