Brand: Bali Style: 3820 Sizes: 34 - 44 B, C; 34 - 42 D, DD Fabric Content: Backs and Slings: 91% Nylon 9% Spandex; Cup: 88% Nylon 12% Spandex; Exclusive of Trim and Elastics Bali Double Support Wire-Free Original Bra 3820. All-over stretch for all-over comfort. Stretch satin frame, sides and back. Double layer seamless cups provide shape, opacity and double support. Wide, adjustable straps are stretch (B and C) or non-stretch (D and DD) depending on size.