Description: Flexible slimming arm shaper buster off cellulite wrap belt band, helps increase burning of calories Neoprene material, outer layer polyester high elastic woven fabric, four times humidity absorption, keep dry Inner layer honeycomb structure heating material, storing heat, increasing sweating The best time to use: After the bath, before wearing the cloths, before or after the exercise Great for sports, running, yoga, gym, workout etc Specification: Material: Neoprene Size: S / M / L / XL, elastic Size Chart: Flat Measurement (Down Width x Upper Width): S: Approx. 20 x 22 cm / 7.87 x 8.66 inch Suit for arm perimeter: Approx. 25 cm / 9.84 inch M: S: Approx. 22 x 24 cm / 8.66 x 9.45 inch Suit for arm perimeter: Approx. 30 cm / 11.81 inch L: S: Approx. 24 x 26 cm / 9.45 x 10.24 inch Suit for arm perimeter: Approx. 35 cm / 13.78 inch XL: S: Approx. 26 x 28 cm / 10.24 x 11.02 inch Suit for arm perimeter: Approx. 40 cm / 15.75 inch Package Includes: 1 Pair Arm Shaper Wraps Note: Due to the differences between different monitors, the picture may not reflect the actual color. There is 2-3% difference according to manual measurement, please check the size carefully before you buy the item. Thanks!