1More Efficient Body Shaping: Sweat vest is perfect for sweating, can help you sweat more than usual, keep muscles warm and lose belly fat and shape your body. 2Core Workouts: Flatten fat belly and stomach belt sweat suit is a full vest model targets your core abdominal area to tighten and shape the waist and abdomen. 3Zipper And Adjustable Belt: Zipper opening design allows you to wear and take off more easily, the adjustable belly belt allows you to adjust tightness to meet different needs. 4Improve Posture: The vest can improve posture by providing adequate compression for the lower back and muscles, prevent you from hunchback, relieve back pain. 5Application: The waist trainer vest is suitable for any occasion all year round, such as fitness, training, running, labor, work, maintenance,and can be worn all year round.