241C2334 Off Shoulder Satin A Line Navy Column Evening Dress USPHS FEMALE DINNER DRESS BLUE JACKET Blue satin v neck lace long prom dress, blue evening dress dresstby Marines adopt new uniform rules for cammies, dress blues Royal Blue Mermaid Prom Dresses with Train,Simple Cheap Evening Dresse SheerGirl 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