Vintage JCPenney 70’s Big Mac denim looking snap up shirt with pearl snaps sz L

Vintage JCPenney 70’s Big Mac denim looking snap up shirt with pearl snaps, single red stitching and “Bridger Bowl ski the cold smoke the lightest power in the west” logo on the back. Because this is vintage it is not in perfect condition. Please refer to pictures. Has small snag but it is not ripped. Has a little dirt on the sleeve which should was out. Size large but see measurements because vintage runs smaller. Shoulder 19 pit to pit 21 length 31.