http://www.ebay.com/itm/281544150678
This vintage overcoat was made for the Swiss Army. It is made of gray green wool. It is double breasted, with epaulettes and button belt loops. It is half-lined.

Chest (pit to pit): 25″ (doubled = 50″)
Shoulder to shoulder: 20″
Sleeve (shoulder to cuff): 25″ (though depending on where cuff is, can be between 24″ and 30″)
Length (base of collar to hem): 49″