Description: The waist trimmer belt can preserve body heat and stimulates sweat during exercise to aid in weight loss. Absorbs sweat to keep you dry. You can wear it for long periods of time at home or during exercise, or under your clothes, and nobody will notice you are wearing a sauna belt. Slimming Comfort. You can wear this waist trimmer belt for any exercise sports. Lightweight, stretchy fabric molds to your body for easy movement. Designed to create a hot sauna-like experience to rise your body temperature to lost water weight and burn more , flatten your tummy, slim your abdomen accentuating your natural curves. Specification: Material: Milk Silk Size Chart: S M: Upper and lower circumference: 32cm/12.6 inch, Waist: 30cm/11.8 inch, Height: 28cm/11 inch L XL: Upper and lower circumference: 36cm/14.2 inch, Waist: 34cm/13.4 inch, Height: 29cm/11.4 inch XXL 3XL: Upper and lower circumference: 40cm/15.7 inch, Waist: 38cm/15 inch, Height: 30cm/11.8 inch Package Includes:(2 Pack) 1 Piece Sauna Slimming Belt