Nylon-blendTricot Hand Wash Only Quality Materials: This mastectomy one piece swimsuit is designed with full coverage and comfort in mind. Made from 77% nylon and 23% LYCRA Xtra Life Spandex it'll last up to 10 times longer. Hand wash. Modest Design: Fabric provides all-over smoothing through waist and hips. Tummy control built-in shaping helps trim while the lower cut leg openings offer extra coverage on bottom. Modest Design: Fabric provides all-over smoothing through waist and hips. Tummy control built-in shaping helps trim while the lower cut leg openings offer extra coverage on bottom. UV Protection: UPF 50 sun protects from harsh UV rays. Quick dry fabric resists breakdown from chlorine sunscreen and sweat. LYCRA Xtra Life Spandex is designed to keep its shape. A Swimsuit for Every Body: Our swimsuits are designed with every body shape and size in mind. Customize your swim set by adding a swim skirt coverup or a rashguard or swim tee on top.