http://www.ebay.com/itm/401036156042
This sweater was made in Japan by Cushman Sportswear, styled after a 1920s model. It has a shawl collar, two small pockets and a six button front with seventh under the collar.
Chest (pit to pit): 23″ (doubled = 46″)
Shoulder to shoulder: 20″
Sleeve (shoulder to cuff): 25-1/2″