OULISHA 5 color Men's Square Legs Swimsuit Swimming trunks blue Fabric: 80% nylon 20% lycra. Fine fabrics, comfortable fit This is Asia size which is smaller than USA size, please select one size bigger. Hand wash cold water, hang or lay flat to dry XL(28.8"-31.4")XXL(31.4"-34.1")XXXL(34.1"-36.7")