http://www.ebay.com/itm/271906298389
This vintage jacket was made by the California Sportswear Company of Los Angeles, California under their Californian label.

Tagged size: 44
Chest (pit to pit): 23″ (doubled = 46″)
Shoulder to shoulder: 19″
Sleeve (shoulder to cuff): 26″
Length (base of collar to hem): 21″