<Br>About IFLOVE Sauna Slimming Vest Body Shaper for Men Waist Trainer Hot Sweat Suit Workout Shapewear Neoprene Compression Shapers Tank Top Thermal Shirt : <Br>It is simply the best fitness shapers! <Br>Comfortable, light-weight, stretchy fabric molds and moves with your body while performing your daily activities. It matches with any combination of workout tops or can even be worn under everyday clothes. <Br>Best athletic product to keeps your body warm and heat up your core abdominal area making you sweat more than usual; Scientific design and compression help you correct posture, flatten abdomen, firm tummy. <Br>Please note: the size is the true US size now! Please refer to Size Chart in the image section in the left to choose your right size.