1950's US military aviator 'summer flying' suit, by Lion Uniform.
Conmar zippers, some light staining and repairs. Great overall look.
Tag size 40 Long
 
Shoulders: 18.5" - 47cm
Pit to pit: 22.5" - 57.5cm
Inseam: 29" - 74cm (keep in mind that coveralls usually have a lower crotch)