USB Heated Vest Men Winter Electrical Heated Sleevless Jacket Travel Heating Vest Outdoor Waistcoat Hiking Heater Vests AM356
1. How to choose size: measure your suitable vest's chest and to compare our size.
2. If you not sure the size (refer to buyers' feedback), tell us height/weight/body's vest.
3. If you consider height, also need to consider weight.