The sweating and slimming shirt helps you lose weight easily and quickly as it increases your calorie burn during exercise and reduces extra inches locally through sweating, while aiding in the elimination of toxins and excess fluids. Due to its special inner material and polymer lining, a sauna-like effect is created with enhanced thermal impact which induces sweating, boosting calorie burning. Use it during running and workouts as well as any physical activity throughout the day. One size.