The J. Peterman Company Fisherman Smock Shirt.  French Yellow Cotton Size XL . Vintage nwot, extra button.  Interior pockets.  100% Cotton Canvas.  Unisex, see measurements for fit

Measurements taken laying flat
Length 28"
Chest, underarm to underarm 27"
Shoulder 25"
Sleeve 24"

Please ask if you have any questions :)