SEOBEAN Mens Low Rise Sexy Swimwear Trunk Boxer Brief Swimsuit 2131 82% Nylon,18% Polyurethane hand wash ONLY,slightly,cold water The size for all underwear products are asian size. Please pay a attention before you make order. If you shopping the underwear from U.S.A or EU brands,should be choice one size up. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!