Marlow White Navy Blue Military Uniform for Men (Size 39S) U.S. NAVY FEMALE OFFICER SERVICE DRESS BLUE UNIFORM According to the 1975 U.S. Navy Uniform Regulations, the rarely seen Service Dress Blue (Yankee) uniform was for "warm weather afternoon and early evening functions such as yachting parties." The uniform was Original U.S. WWI US Navy Gunners Mate Service Dress Blue Uniform Set International Military Antiques How to Put Medals on Dress Blues for Each Branch USAMM U.S. NAVY ENLISTED SERVICE DRESS BLUE UNIFORM (E1 E6)