Simple blue off shoulder satin long prom dress, blue evening dress dresstby Navy Blue Halter Front Slit Spaghetti Straps A Line Tulle Prom Dress Modest Navy Blue Evening Dress 52057L Neva style.com Vintage US Navy Commander Uniform Dinner Dress Blue Jacket Men S Made USA 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 Straps Tulle Navy Blue Prom Dresses Formal Evening Dres PreppyDress