Light Blue Short Party Dress with Beaded Long Sleeves PromGirl Sailor Dress [OK005 4880 NAVY WH] FlynnO'Hara Uniforms Thinking Of You Ruched Bodycon Mini Dress in Jewel Blue Oh Polly 6 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 Uniform: Full dress blue, Navy enlisted men, ranks E 1 through E 6 PICRYL Public Domain Media Search Engine Public Domain Search