http://www.ebay.com/itm/401086965360
This vintage mackinaw coat was made in the 1930s. It has a caped front, double layer back and trimmed adjusters on the cuffs. .
Chest (pit to pit): 22″ (doubled = 44″)
Shoulder to shoulder: 17-1/2″
Sleeve (shoulder to cuff): 22-1/2″
Length (base of collar to hem): 27-1/2″