The Tully is a tie-back swim onesie with a unique cut out detail on the hip. Adjustable straps give you the perfect fit for the moment and our sturdy fabric stretches along the length for easy movin’ during your workout. Super durable with reinforced stitching Medium 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 Made responsibly in the USA