Sweetheart neckline compliments full fit cups for natural rounded shape. Plush lace trim with 360 degree jersey fabric for all day comfort. Body: 62% Nylon, 38% Spandex, Lace: 85% Nylon, 15% Spandex, Cup Lining: 100% Polyester Soft fabric adjusts to fit a full range of sizes smoothly and flawlessly. Stretch pads with brushed liner inside of pad for exceptionally soft feel. Clean finished neckline lays flat on body and invisible under clothes.