Chaps Ruched Cross-Back One-Piece Swimsuit for Women - Size 8 Self: 80% nylon, 20% spandex. Lining: 70% nylon, 30% lycra spandex. 100% polyester. Size: 8. Color: multicolored. Cross-back one-piece swimsuit Ruched front. Slimming Fit - designed to flatter you.