Brozne Times (TM) Mens Sexy Seamless Underwear G-String/T-Back White Imported The size is Asian size,which is a small diiference from the US size Materials: Materials:Cotton and Nylon Merchine washable M:fit for 2 - 2.4 Ft (waist width);L:fit for 2.5 - 2.8 Ft (waist width);XL:fit for 2.9 - 3.2 Ft (waist width) Enhace more tempatation and passion for your lover;sexy playful and comfortable.