Koson-Man Men'S Swimming Trunks Striped Fashion Boxer Underwear Beach Shorts Size (S) Waist = 68-76cm Size (M) Waist = 76-84cm Size (L) Waist = 80-88cm Size (XL) Waist = 84-92cm 82% Nylon,18% Polyurethane. Wash with cold water. Wear breathe and comfortable. DUE TO ASIAN SIZE.Please choose ONE SIZE UP than you normally wear.