Classic chore jacket in a Large size (24.5" pit to pit), nicely faded condition giving it great patina, very soft cotton fabric, with some small gashes and repairs.
Classic cut with 3 patch pockets with reinforced stitching, 5 front buttons, one inner pocket. Some gashes. One repair the right-hand side pocket. 
Small round collar, typical of the era (1960s).
Made by Le Mont Carmel, old heritage brand from North Brittany.