Vintage tropical men's shirt

stunning vintage tropical Fun Wear men's button down short sleeve shirt. measured against another shirt with similar shoulder measurements to be a size 18 -18.5 shirt size. measurements shoulder to shoulder 24 inches,pit to pit 25 inches, complete arm hole 22.5 inches found another same shirt that states shirt is 100 percent cotton This vintage shirt is really handsome and has been reduced in price. This is a great cruise shirt