KIWI RATA Women's Hot Slimming Sweat Seamless Belt Neoprene Body Shaper Yoga Sweat Wrap Waist Trainer(US SIZE) SIZE CHART: In order to make the product more fit to your body, please do not compare with the general clothing size. Please reference the size chart that we provide, and choose the size that suits you. The Shapers Belt is made of high neoprene fibers that increase body heat while in contact with the skin. The Shapers Belt inner layers increase body temperature and sweat while its outer layer is super absorbent, so that you sweat on the inside and stay dry on the outside. The scientific design and compression help you correct posture, flatten abdomen, firm tummy and love handles leading to a more molded figure and visually trim weight. It is perfect for exercise, for normal daily routines, or for any physical activity. It's unique material produce higher compression resulting in more sweating.