Thank you for coming to our shop, I hope it is to your satisfaction Category: Vest Size Category: Regular Material: Polyester Style: Fashion Sleeve: Sleeveless Garment Care: Hand-wash, Machine-wash Power: USB Peculiarity: Electric Heating, 3 Level Control, Warm, Thicken, Waterproof Size Details: [Our Size S] Bust: 50cm/19.7", Shoulder: 40.3cm/15.9", Length: 63cm/24.8" (Approx.) [Our Size M] Bust: 52cm/20.5", Shoulder: 41.5cm/16.4", Length: 65cm/25.6" (Approx.) [Our Size L] Bust: 54cm/21.3", Shoulder: 42.7cm/16.8", Length: 67cm/26.4" (Approx.) [Our Size XL] Bust: 56cm/22.1", Shoulder: 43.9cm/17.3", Length: 69cm/27.2" (Approx.) [Our Size 2XL] Bust: 58cm/22.9", Shoulder: 45.1cm/17.8", Length: 71cm/28.0" (Approx.) [Our Size 3XL] Bust: 60cm/23.6", Shoulder: 46.3cm/18.2", Length: 73cm/28.6" (Approx.) [Our Size 4XL] Bust: 62cm/24.4", Shoulder: 47.3cm/18.7", Length: 75cm/29.6" (Approx.) Specifications: This vest has a built-in heating module, intelligent heating, and three-speed temperature control. The power interface uses insulation and waterproof treatment, easy to wash,and the support is washable. It can be powered by a mobile power bank, which is very convenient. Compared with other vests, it can be machine washed or hand washed. Kindly Remind: Due to light and display, there may be slight differences between the picture and the actual color of the product. The color is subject to the goods received. In addition, please allow slight size difference due to manual measurement. High quality, assured choice is guaranteed! Package Contains: 1 x Vest