"Features:Waterproof and Windproof:Made of polyester with down padding. Soft material environmental protection safe and reliable. Waterproof warm breathable wear-resistant ultra-light.Safe & Comfortable:Upgraded designed heating system ensures you enjoy comfortable warmthStable performance safe and reliable.jacket soft & comfortable It can help you easily live through a whole winter.USB Rechargeable:Built-in heating module intelligent heating You can use your own power bank to charge the heat up jacket Up to 8-10 working hours.Excluding Power Bank/Excluding Power BankExcluding Power BankPerfect Gift: Our heated vest can make you feel warm and comfortable when you have outdoor activities such skiing skating or working . And certainly this heated coat is an ideal winter gift for your kids.After-sales Service:If you have any problem please contact us immediately we will help you solve it as soon as possible.Specification:Material:polyesterSize:Size Waist(cm) Length(cm) Shoulder(cm)120Waist(cm) 43 Length(cm) 51.5 Shoulder(cm)37130 Waist(cm) 45 Length(cm) 51.555 Shoulder(cm)39140Waist(cm) 47.5 Length(cm) 51.558.5 Shoulder(cm)41150 Waist(cm) 50 Length(cm) 51.562 Shoulder(cm)43160Waist(cm) 52.5 Length(cm) 51.565.5 Shoulder(cm)45170Waist(cm) 55.5 Length(cm) 51.569.5 Shoulder(cm)47NOTE: No battery includedincludes:1*coat