What we do Ben Moreell Battalion: US Naval Sea Cadets 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 U.S. NAVY ENLISTED SERVICE DRESS BLUE UNIFORM (E1 E6) White and blue crackerjacks moving forward USN CRACKER JACK JUMPER Universal Surplus Maribel Soft Blue Broderie Corset Mini Dress