These are fundoshi pants, or fundoshi shorts, that are gentle on both body and mind. We've made the fabric area wider to ensure comfort even for those with larger hips, around an XL size. They can be worn by a wide range of sizes, approximately M to XL (^-^) The outer fabric is a lovely material with fine silver threads woven in, creating an elegant, sparkling shimmer. If you'd like to know more, please search for "Miu Fan fabric"♪ The Miracle Wave fabric on the inside is a soft, textured material that feels gentle against the skin. (Measured when laid flat) Waist circumference: Approximately 50cm Back width: Approximately 37cm Front width: Approximately 28cm Rise: Approximately 29cm Please note that these are approximate measurements, and there may be slight individual variations. The garment is made with non-stretch fabric to create a comfortable space between the fabric and your skin. While it may appear quite large, this design prevents it from flipping up or digging in. Outer fabric: 100% Cotton Lawn, Miu Fan Inner fabric: 100% Cotton Lawn, Miracle Wave An approximately 80cm elastic band is threaded through and loosely tied, so please adjust it to your own size. It can stretch to about 100cm. We recommend washing in a laundry net. Please be aware that dark colors may fade. When drying, please smooth out any wrinkles. We put our best effort into making these, but they are handmade by an amateur. There may be slight imperfections in the fabric or stitching. Please consider this before making a purchase. Please read our profile.