Extremely comfortable and stretchy girls' athletic one-piece swimsuit that fits like a second skin Chlorine-resistant and quick-drying fabric, perfect fit, made of 82% Polyester and 18% Elastane (100% of Polyester is recycled) Wide straps and ergonomic back for good support and a secure fit, equipped with comfortable front lining; The main fabric of the product has the OEKO-TEX STANDARD 100 Certification Ideal for fitness and leisure swimmers doing any water activity at the pool, at the beach and in any other body of water; NCAA and NFHS compliant The Swim Pro silhouette features our most conservative cutout design for a sporty look with maximum back coverage and support