United States Navy enlisted dress uniform, ca. 1945 Maine Memory Network Women Navy Dress Blue Uniform Set with Pants Nate Woodard 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 FO Service Dress Blue Navy Dress Blues, Family Outfit Ideas Morning Owl Fine Art Photography