http://www.ebay.com/itm/281506560642
This vintage jacket was made in the mid to late 1930s by the Woolrich Woolen Mills of Woolrich, PA. This is the rare 255 model, with a double front yoke, handwarmers with D-pocket stitching and flapped cargo pockets. It has exposed buttons and a rear game pouch. The coat, in keeping with many early mackinaw coats, is unlined.

Chest (pit to pit): 24-1/2″ (doubled = 49″)
Shoulder to shoulder: 20″
Sleeve (shoulder to cuff): 24-1/2″
Length (Base of collar to hem): 30″