Navy Blue dinner dress Blue Lace Open Back See Through Long Sleeve Evening Dress, Prom Dresse Musebridals Uniform: Dinner dress blue, female Navy chief petty officers. Country: Unknown Stock Photo Alamy 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 Shim Blue Evening Dress Party Dresses XXL Blue Satin