Understanding Marine Corps Uniform Pride and Standards Historic uniform change for female Marines; 'there will be no doubts that they are U.S. Marines in the dress blue uniform' USMC MALE ENLISTED BLUE DRESS BLUE WHITE DRESS UNIFORM ("A" AND "B") Did you know? The Marine Corps' Dress Blues is the only uniform in the U.S. military designated to include the red, white, and blue colors of the American flag. This distinctive uniform Blue Dress USMC Uniform Guide The U.S.. Marine Corps male officer's blue dress A uniform with sword. Exact Date Shot Unknown NARA & DVIDS Public Domain Archive Public Domain Search