SIZE CHART: S: length 62cm, chest 106cm, shoulder 42.2cm, sleeve 61cm; M:length 64cm, chest 110cm, shoulder 43.4cm, sleeve 62.5cm; L:length 66cm, chest 114cm, shoulder 44.6cm, sleeve 64cm; XL:length 68cm, chest 118cm, shoulder 45.8cm, sleeve 65.5cm; 2XL:length 70cm, chest 122cm, shoulder 47cm, sleeve 67cm; 3XL:length 72cm, chest 126cm, shoulder 48.2cm, sleeve 68.5cm; 4XL:length 74cm, chest 130cm, shoulder 49.4cm, sleeve 69.5cm; 5XL:length 76cm, chest 134cm, shoulder 50.6cm, sleeve 71cm; 6XL:length 78cm, chest 138cm, shoulder 51.8cm, sleeve 72.5cm; The clothes have a USB interface, please bring your own power bank. Our package does not include a power bank. Versatile Design: This winter heated jacket is made from premium waterproof softshell material that offers excellent breathability, while also providing good resistance to dirt, scratches and wind.The soft insulation lining and heat retention system ensure optimal warmth and comfort, even without using the heating function.Practical and stylish combined, this self heated jacket is suitable for most men and women. Warming Gift: The heated winter jackets support machine washing or hand washing. Suitable for winter outdoor activities such as hiking, climbing, skiing, fishing, hunting, and work.The electric heated jacket is well made and makes an ideal holiday gift for family and friends.