http://www.ebay.com/itm/401075780728
This vintage mackinaw was made by the Shenandoah Tailoring Co. Inc.of Mt. Sidney, Virginia. It is double breasted, with rounded lapels,and flapped handwarmer pockets.It is unlined and bears patches from the ORA and the ROTC.
Chest (pit to pit): 20-1/4″ (doubled = 40-1/2″)
Shoulder to shoulder:18″
Sleeve (shoulder to cuff): 25-1/2″