http://www.ebay.com/itm/400937301817
This vintage jacket was made in the early 1960s by Capps Clothiers for Osborn’s of Rapid City, South Dakota.

Chest (pit to pit): 21″ (doubled = 42″)
Shoulder to shoulder: 17″
Sleeve (shoulder to cuff): 24-1/2″
Length (base of collar to hem): 29-1/2″