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 Celine Maxi Crinkle Chiffon Dress in Blue Mediterranean Swirl, 18 Men's Stretch Dress Shirts Old Navy Wrap Dress Lulus Blue Velvet Dress Cheap Blue Velvet Holiday Dress New Arrivals Navy Velvet Long Sleeve Split Skirt Midi Dress AX