ROYAL CANADIAN AIR FORCES GREEN FLYERS SHIRT 
SIZE 7040
MAY HAVE SIGNS OF WEAR OR FADING. HAS A SMALL HOLE PLEASE VIEW PHOTOS
How Canadian 4 digit shirt sizing works
*The first two digits indicate the approximate height of person in inches.
And the last two digits indicate the chest size in inches.
Size 7040
This shirt is best suited for someone approximately 70 inches tall with a 40 inch chest.