iYunyi Men's Causal Sport Shorts Beachwear Homewear 100% cotton Men's Causal Sport Shorts/Man Sexy Swimwear Bathing Suit Breathable Swim Shorts/Fashion Swimwear Beachwear Surf Shorts Size:M/L/XL/XXL(This is Asian size)=US size(S/M/L/XL),Please go up a size when you buy it. material:100% cotton,and it is Woven fabric Low waist; Underwear function: toning M fit Waistsize:26-3067cm to 73.5cm;L fit Waist size:30-3377cm to 87cm;XL fit Waist size:33-3683.5cm to 93cm;XXL fit Waist size:37-4090cm to 100cm;