Description: Wearing this product is helping to keep the body warm, which can generate continuous heat for the core parts of the back, abdomen and waist with its eleven built-in heating plates. Designed with three temperature levels, you can adjust the temperature according to your need, which can well keep warm since it is thickened and plush-velvet. Made of polyester material, this product is wear-resistant and long lasting. There are 6 sizes you can choose from: M, L, XL, 2XL, 3XL, 4XL. It is suitable for men or women to wear in cold weather during outdoor activities. Item Name: Heating Vest Material: Polyester Style: Fashion Gender: Unisex Size Type: Regular Season: Autumn, Winter Collar Type: Stand Collar, Hoodie Sleeve Length: Sleeveless Features: Comfortable Wear, Lightweight, Keep Warm Size Details: Size: M, Length: 65cm/25.6", Bust: 53cm/20.9", Shoulder: 40.3cm/15.9", Collar: 52cm/20.5", Cuff: 24.5cm/9.6" (Approx.) Size: L, Length: 67cm/26.4", Bust: 55cm/21.7", Shoulder: 41.5cm/16.3", Collar: 52cm/20.5", Cuff: 25.5cm/10" (Approx.) Size: XL, Length: 69cm/27.2", Bust: 57cm/22.4", Shoulder: 42.7cm/16.8", Collar: 54cm/21.3", Cuff: 26.5cm/10.4" (Approx.) Size: 2XL, Length: 71cm/28", Bust: 59cm/23.2", Shoulder: 43.9cm/17.3", Collar: 54cm/21.3", Cuff: 27.5cm/10.8" (Approx.) Size: 3XL, Length: 73cm/28.7", Bust: 61cm/24", Shoulder: 45.1cm/17.8", Collar: 56cm/22", Cuff: 28.5cm/11.2" (Approx.) Size: 4XL, Length: 75cm/29.5", Bust: 63cm/24.8", Shoulder: 46.3cm/18.2", Collar: 56cm/22", Cuff: 29.5cm/11.6" (Approx.) Notes: Please refer to our size chart and choose the right size. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Package Includes: 1 x Heating Vest