US Navy Dress Blue Crackerjack Jumper Top, Neckerchief, Ribbons and Hat 40R #496549994 USMC MALE ENLISTED BLUE DRESS BLUE WHITE DRESS UNIFORM ( From the Collection! A double breasted, Zumwalt era dress blues jacket worn by an Equipment Operator 1st class. In the early 70s, there were talks on making a change to the enlisted uniform. An Tell us: Do you need two types of crackerjacks? From the Collection! A double breasted, Zumwalt era dress blues jacket worn by an Equipment Operator 1st class. In the early 70s, there were talks on making a change to the enlisted uniform. An Male Enlisted Dinner Dress Blue