Cocktail Dresses You Can Wear to Prom & Beyond Cocktail Dresses For Any Occasion Princess Polly Drinks On Me Midi Dress Light Orange Hello Molly US Off Shoulder Short Party Dress with Sweetheart Bodice Black Large 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, Sydney's Closet SC8108 Size 28 Teal Plus Sized Cocktail Dress Short Metallic Shimmer V Neck