Barsty Men's Sexy Underwear Thong G-String Elastic Smooth Bikini Lace Underwear Note:Asian size is smaller than US/EU/UK size so please check your measurements to make sure the item fits before ordering. US S=Asia M (Waist: 27.5"~30.7") US M=Asia L (Waist:28.3"~32.3") US L=Asia XL (Waist:29.9"~34.6") US XL=Asia XXL (Waist:31.5"~37.8")