Note: Asian size is 3 sizes smaller than European size, so please check the size chart and choose suitable size for you bofore you buy it, thank you Features:Material ----- Material ingredient: 100% Polyester, Lining material: 100% Polyester. Heat sheet: Carbon figber. Super comfortable and lightweight.Keep Your Body Warm ----- The fiber heating elements generate heat across core body areas ( back and neck ). Adjust 3 heating settingHigh, Medium, Low)with just a simple press of the button. 2 seconds fast warm without waiting, intelligent heating.Design ----- Removable Hooded Design, Elastic hem, It's have 2 sides zipper pocket swith zipper closure,Lightweight insulated for you to wear in many ways with unrestricted movement.USB port power supply ----- It's to use USB Port,USB plug is compatible with most power bank in the market.( Not Included Battery ).Gift ----- These electric heated vest is comfortable, warm, and light to wear, It warms the human body, consumes excess heat, increases blood oxygen and fluidity, relief pain of muscles. Best gift for parents and families.Note:1. Asian size is smaller than European size, please check the measurement chart carefully before you buy the item.2. Please note that slight color difference should be acceptable due to the light and screen.Size Chart:2XL --- Bust: 116cm/45.67, Shoulder: 42cm/16.54, Length: 65cm/25.593XL --- Bust: 120cm/47.24, Shoulder: 43cm/16.93, Length: 67cm/26.384XL --- Bust: 124cm/48.82, Shoulder: 46cm/18.11, Length: 68cm/26.775XL --- Bust: 130cm/51.18, Shoulder: 48cm/18.90, Length: 70cm/27.566XL --- Bust: 136cm/53.54, Shoulder: 51cm/20.08, Length: 71cm/27.95Package Include: 1 * Unisex Heated Vest