Smart 14-zone Electric Heating Thermal Underwear Men's Suit Thick Cold-proof Whole Body Heating Clothes Heating Pants Fabric name: polyester Main fabric composition: polyester fiber (polyester) 10 hours battery life Button/APP dual control cold resistance -60C without fear of machine wash If you want to warm your whole body, choose graphene to generate heat One-button switch to three-speed temperature control Press and hold for 3 seconds and the red light will be on The heating clothes start to heat up quickly, and you can change gears and adjust the temperature at will by pressing the mobile APP or pressing the button Top Size S Bust: 90 Waist: 78 Length: 57 Shoulder: 39.5 Sleeve: 57 Top Size M Bust: 94 Waist: 82 Length: 59 Shoulder: 41 Sleeve: 58 Top Size L Bust: 98 Waist: 86 Length: 61 Shoulder: 42.5 Sleeve: 59 Top size XL Bust: 102 Waist: 90 Length: 63 Shoulder: 44 Sleeve: 60 Top size 2XL Bust: 106 Waist: 94 Length: 65 Shoulder: 45.5 Sleeve: 61 Top size 3XL Bust: 110 Waist: 98 Length: 67 Shoulder: 47 Sleeve: 62 Top size 4XL Bust: 114 Waist: 102 Length: 69 Shoulder: 48.5 Sleeve: 63 Bottom size S Pants length: 93CM Waist: 64CM Bottom size M Pants length: 95CM Waist: 68CM Bottom size L Pants length: 97CM Waist: 72CM Bottom size XL Pants length: 99CM Waist: 76CM Bottom size 2XL Pants length: 101CM Waist: 80CM Bottom size 3XL Pants length: 103CM Waist: 84CM Bottom size 4XL Pants length: 105CM Waist: 88CM