Franterd Men's Jockstrap Underwear Boxer Brief Shorts Bikini G-String Thong Underpants 100% Nylon Imported Material:Nylon. Gender:man Hot, smooth, and comfortable. Size:S(63cm~72cm/24.8"~28.3")/M(72cm~83cm/28.3"~32.7")/L(83cm~92.4cm/32.7"~36.4") NOTE:It is Asian size, there will be 2-3 cm error, Please compare the detail sizes with yours before you buy!!! Use similar clothing to compare with the size.