this belt helps slim your midsection and leggings, provides instant stomach compression and lumbar support, hides belly swell, and aids in burning stomach fat. It's smooth, light, and comfortable to wear under clothes. The special Neoprene material increases body temperature and absorbs sweat. Designed to cover both the lower and upper stomach, it helps you sweat more during workouts. Pick your suitable size from the Size Chart, and if between sizes, choose the smaller one.