http://www.ebay.com/itm/271727703096
This vintage jacket was made by the Drybak company of Binghamton, New York in the 1920s. It is made of canvas with a corduroy collar and cuff linings. The jacket has reinforced shoulders, a half-moon style front entry game pouch access with scalloped reinforcement stitching, a large flapped breast pocket, and handwarmer pockets which form the pocket flaps for large cargo pockets and shotgun shell pockets. It has combination sleeve panel / ventilated underarm gussets which are unique to Drybak, as well as a flip up ear warmer panel. The buttons are branded Drybak or Money Back and the jacket bears the early style red white and black Drybak tag.

Chest (pit to pit): 21″ (doubled = 42″)
Shoulder to shoulder: 17″
Sleeve (shoulder to cuff): 21-1/2″
Length (Base of collar to hem): 27″