Groomsmen US Military Dress Blues 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 United States marine Corps Dress Blues Uniform Shirt Sleeve Summer Order History in the Making Three female Marines, in dress blue uniforms, raise the morning colors. First view in a series of three PICRYL Public Domain Media Search Engine Public Domain Search 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