Like the way it fits
I bought small
Considerate Design The unisex heated jacket comes with zipper up pocket and removable hood (zippered). The cuff and bottom of jacket is elastically adjustable to prevent wind from leaking in.
6 carbon fiber heating elements (for Red, Gray and Blue version) generates heat across the core body areas (left & right chest, left & right shoulder, mid-back and collar). 3 heating level for adjusting by pressing the button. (3-4hrs on high, 4-5hrs on medium, 8-9hrs on low heating setting)
Note: Black jacket has 4 heating elements (2 chests, collar, back)
7.4V upgraded battery as the main support of heat for this men heated Jacket. The working time can be up to 8 or 9 hours at low levels. And it is easy to carry with a portable design.