This is a classic winter field jacket. It has a traditional look but has been brought up to date with a synthetic canvas fabric. It has loads of pockets -15 in all. The jacket is insulated throughout with insuloft wadding which will keep you warm on the dole at days. The ultimate jacket for trekking, travel and for professionals who work in the field. This is in very good condition. The armpit to armpit measurement is approx 23”