Cocktail Dresses Mia Bella Couture Dress code: cocktail attire. You can never go wrong with a little black dress. In this case, a midi lace black dress. Tip: If you stick to a monochromatic palette, like black, Lady Black Tie Kennedy Midi Dress Black Size Medium Cocktail Dresses & Outfits for Parties Adrianna Papell Cocktails on Me Mini Dress Cream Hazel & Olive Off Shoulder Short Party Dress with Sweetheart Bodice Black Large