All of the costume ideas ahead start with a black dress, even if they do require some extra layering, plus face makeup, a wig, or additional accessories ... or loose, long or short.

Keep it daytime-appropriate and throw on a basic cotton tee or a comfy long-sleeve top ... Keep a classic black dress simple and chic with classic accessories: black pumps, iconic cat-eye sunnies ...

We all know a dress can be the ultimate one-and-done outfit problem solver, requiring little more than a few accessories ... long workweek or styling ideas for your next weekend getaway. No little ...