http://www.ebay.com/itm/271352941389
This is a WWI army shirt. It is a pullover style, with two large breast pockets, a three button front, and elbow reinforcements. The tails are gusseted.

Chest (pit to pit): 22″
Shoulder to shoulder: 17″
Sleeve (shoulder to cuff): 22″
Length: 30″
Collar: 14″