http://www.ebay.com/itm/272097450976
This jacket was a sample made in Japan by John Lofgren & Co., one of two made for a jacket which never went into production. Based on chore jackets from the 1920s, it is made from 11 oz indigo selvedge denim, with a chinstrap, changeable ring buttons with an incredible “Cock O’ the Walk” logo, and a nicely detailed watch pocket with a slanted buttonhole for a watch chain.
Chest (pit to pit): 22″ (doubled – 44″)
Shoulder to shoulder: 17-1/2″
Sleeve (shoulder to cuff): 23-1/2″
Length (base of collar to hem): 27-1/2″
Vintage-Haberdashers Blog 
What a brilliantly practical design. They should make it today.