I am selling this because I tried it on and the size did not fit. It has only been tried on, so it is almost new and unused. Product: Warm Vest with Built-in Micro Carbon Fiber Heater (Unisex) (Kumagai Electric Co., Ltd.) Model Number: SHV-02 Color: Black Size: L Unprecedented shocking warmth that will make you fall in love! Leave your winter cold protection to this. Heater built into the back of the neck! This irresistible warmth is unlike anything before. With heaters in both the "back of the neck" and "spine," it warms you to the waist, and with the synergistic effect of far-infrared rays, your whole body will be toasty warm. Flexible fiber-like micro carbon fiber is used for the heater, so there is no discomfort when worn. Stretch fabric is used on both sides. Fits perfectly to various sizes! Battery-powered and cordless, with no extra wiring, making it very easy to handle. Uses a reliable Samsung lithium-ion battery! Achieves lightweight, compact, large capacity, and stable power. The battery can be recharged and used repeatedly (approx. 500 charges normally), and is very economical at about 40 sen per charge. Size: L: Shoulder width: 45, Body width: 58, Body length: 70 (approx. cm) Materials: Outer/Lining fabric: Nylon, Sides: Polyurethane/Polyester, Filling: Polyester Battery dimensions: W39×D70×H21(mm) *Excluding protrusions Accessories: Rechargeable battery (1), Charging adapter (1), Storage pouch