Description: Material: 95% 5% spandex In front ,there is a small pocket . you can put warm paste ,alleviate dysmenorrhea, warm stomach The inner shorts and the back of the underpants are provided with three layers of fabric, the waterproof function is strong, the penetration is not easy, and the ventilation is very breathable Note: This underwear has a belly function and is smaller than the normal size. Size Chart: L: (Suitable for Waist 1.8-2.2 feet) Waist 27-31cm/10.63-12.20in Hips: 33cm/13.01in Center Depth: 26cm/10.24in XL: (Suitable for Waist 2.2-2.5 feet) Waist 29-33cm/11.42-13.01in Hips: 35cm/13.78in Center Depth: 28cm/11.02in XXL: (Suitable for Waist 2.5-2.8 feet) Waist 31-35cm/12.20-13.01in Hips: 37cm/14.57in Center Depth: 30cm/11.81in XXXL: (Suitable for Waist 2.8-3.2 feet) Waist 33-37cm/13.01-14.57in Hips: 39cm/15.35in Center Depth: 32cm/12.60in Package Includes: 1 Piece Brief Note: There is 1-2cm errors by manual measurement.Please note that slight color difference should be acceptable due to the light and screen.