Navy Blue dinner dress Uniform: Dinner dress blue, Navy enlisted women, ranks E 1 through E 6 PICRYL Public Domain Media Search Engine Public Domain Search File:US Navy Dinner Dress Blue.jpg Wikimedia Commons File:U.S. Navy FMF corpsman in dinner dress blue jacket uniform, 2016.jpg Wikimedia Commons Service Dress Blue (Yankee) uniform was for "warm weather afternoon and early evening functions such as yachting parties." The uniform was formally phased out in 2011 : r navy Elegant A Line Open Back Navy Blue Long Prom Dress, Long Dark Blue For abcprom