One-pieces are making a comeback—the Solid & Striped Women’s Nina One-Piece Swimsuit is a modern take on an old-school style. The ribbed fabric is flattering and easy to move in, and the belt adds definition to your waist for a complementing look as you lounge on the beach. One-piece swimsuit for trips to the beach Ribbed fabric conforms to your curves Belt for flattering waist definition Full Coverage [face fabric] 80% polyamide, 20% elastane, [lining] 85% polyamide, 15% elastane