The Soren swim onesie features sassy triangular cut-outs along the hip and underarm. Adjustable tie-back straps give you the perfect fit for the moment and our sturdy fabric stretches along the length of the body for easy movin’ during your workout. Super durable with reinforced stitching Slim bum coverage Outside Fabric: 100% Polyester Inside Lining: 100% Polyester Elastic contains trace amounts of Latex Rinse in cold water after use and hang dry