Really cool vintage hunting jacket. No tag for size and or brand information. Check out my store for more items I have for sale. Measurements are below for you to reference. Has some stains/markings from use. Initials written on the inside neck collar area.

Pit to pit- 27”

Pit to cuff- 22”

Height- 28”

May fit like a XL/XXL. Compare a Similar personal item that you may have to the measurements above.