U.S. NAVY FEMALE OFFICER CPO SERVICE DRESS BLUE COAT Uniform: Full dress blue, Navy enlisted men, ranks E 1 through E 6 PICRYL Public Domain Media Search Engine Public Domain Search U.S. Navy Service Dress Uniform at Boston Costume File:US Navy 091105 N 0718S 051 Sailors from the Center for Information Dominance Detachment Monterey stand in formation while waiting to be inspected in their service dress blue uniform.jpg Wikimedia Commons History of the USN officer's blue yankee uniform? UNIFORMS U.S. Militaria Forum