Size: 2XL / 3XL / 4XL / 5XL Waist: 2XL for 40-57 kg of body weight3XL for 58-67 kg of body weight 4XL for 68-80 kg of body weight 5XLfor 80-90 kg of body weight This product flexibility <img><img src="%20http://wxalbum-10001658.image.myqcloud.com/wxalbum/86888/20170114164048/2213d364ea26ead68d9c24fae753304f.jpg"><img><img src="%20http://wxalbum-10001658.image.myqcloud.com/wxalbum/86888/20170114164048/9ab057e3474b144d4155d076ec1ae100.jpg">