Navy Formal Dresses Formal Dresses in Navy Blue Karen Millen Amalie Navy A line Midi Dress Azazie A Line V Neck Navy Blue Satin Long Prom Dress with High Slit, V Neck Navy Blue Formal Dress, Navy Blue Evening Dress Wondering what to wear for the Gala? We've put together some simple inspiration for the night! Our dress code is Formal, so it's the perfect chance to dress up a The Girlfriend's Guide to Black Tie Dress Codes. Black Tie is the second most formal dress code and reserved for formal evening events and galas. Women should opt for floor length evening gowns Blue Chiffon Lace Long Prom Dress, A Line Backless Evening Dress Gradu