Lily of France Women's Extreme Ego Boost Tailored Push-up Bra 2131101 Cup: 91% Nylon, 9% Spandex; Back: 93% Polyester, 7% Spandex Imported Hook and Eye closure Hand Wash Push up bra adds up to one full cup size Soft fabric provides ultra comfort and is smooth under clothes Straps convert three ways for wardrobe versatility: regular, no slip, or crisscross