Men USB Electric Heated Vest, Temperature Control Carbon Fiber Infrared Heating Waistcoat for Winter, S-XXXLSize(cm) S Length: 63 Bust: 102 Shoulder: 39.1 Collar: 7.5 M Length: 65 Bust: 106 Shoulder: 40.3 Collar: 7.5 L Length: 67 Bust: 110 Shoulder: 41.5 Collar: 7.5 XL Length: 69 Bust: 114 Shoulder: 42.7 Collar: 7.5 2XL Length: 71 Bust: 118 Shoulder: 43.9 Collar: 7.5 3XL Length: 83 Bust: 122 Shoulder: 45.1 Collar: 7.5Size(inch) S Length: 24.80Bust: 40.16Shoulder: 15.39Collar: 2.95M Length: 25.59Bust: 41.73Shoulder: 15.87Collar: 2.95L Length: 26.38Bust: 43.31Shoulder: 16.34Collar: 2.95XL Length: 27.17Bust: 44.88Shoulder: 16.81Collar: 2.952XL Length: 27.95Bust: 46.46Shoulder: 17.28Collar: 2.953XL Length: 32.68Bust: 48.03Shoulder: 17.76Collar: 2.95Specifications: Material: Polyester Heating Material: Carbon Fiber Season: Winter, Fall Gender: Men Color: Black/Red/Blue/Camouflage Pattern: Solid Color Occasion: Casual Wear, Sport Wear Size: S/M/L/XL/XXL/XXXL Sleeve Length: Sleeveless Closure: Zipper Power Supply Interface: USB Power Supply: 5V/1ANote: There may be 1-2 cm deviation in different sizes, locations and stretch of fabrics.Size chart is for reference only; there may be a little difference with what you get.Color may be lighter or darker due to the different PC display.Package Contents: 1Men Heated Vest+1Storage BagPromise: If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.