In the Military, More Than Just a Uniform Guideposts Marine Female Dress Blues YouTube 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 Marines at Marine Corps Logistics Base Barstow, California, undergo uniform inspections to ensure dress blue alpha uniforms are serviceable and prepared for the Marine Corps Birthday Ball Stock Photo Alamy Marine Corps Mounted Color Guard in Dress Blue Uniform with Horses