Exercise Slimming Sweat Top Weight-loss Sauna Jacket Material: Polyester+PVC coating+mesh. Just have a top. Version type sports, waisted design,fashion not bloated. Fine workmanship, natural health non-toxic fabric,increases sweat output. Sweat during exercise for helping to lose weight when wearing it. We have detailed size in our product picture,please choose the size according to ourselves' size chart. The size may be smaller than normal,please choose the bigger size than normal.