NDS Wear Sheer Sport Bikini, sheer open side underwear. Logo elastic waist. High quality. Very sexy see through underwear for men. Single layer mesh. Men's lingerie. 90% micropoly 10% Spandex. Sizing in inches: Small 26"-30", Medium 31"-33", Large 34"-36", XL 37-38", XXL 38-40 (add $2 for XXL). For a looser fit around the elastic waist go up a size. Sizing In centimeters: Small 64-74, Medium 75-81, Large 82-88, XL 89-97