USMC MALE OFFICER 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 US WWII Era ( 1941 1948) :: Uniforms :: Marine Corps Dress Blue Uniform Ships Detachment Early Discharge Diamond USMC Dress Belt US Marine Corps Staff NCO Parade & Ball Dress Blues White Belt With Buckle