WenMei Open Front G-String Pouch Thong Men's Underwear Size:(US M=Free Size),waist: Approx.60-100cm / 23.62-39.37inch;(US L),waist: Approx.68-108cm / 26.77-42.51inch; (US XL),waist: Approx 74.-112cm / 29.13-44.09 inch Material:milk silk Elastic low rise pouch g-string underwear. Front with elastic penis hole,and comfortable. Perfect for lingerie night or self-pleasure.