This is an easy-to-wear pelvic belt. Even those with less strength can tighten it firmly. L size. ・Breathable and comfortable against the skin ・Fits perfectly to various waist shapes and lumbar vertebrae ・You can adjust the tightness with the length of the string ・Easy to put on with a light force ・Hand washable in water up to 40 degrees Celsius. Do not machine dry; instead, absorb water with a towel and gently air dry in the shade. Waist Size Guide S: 63-76 cm M: 76-89 cm L: 89-102 cm LL (XL): 102-115 cm There is a slight smell of the product's material. It may be better to wash it a few times or air it out. Please refrain from purchasing if you are sensitive to smells.