(8 of 10) The Best Little Black Dresses There are few things that women of every age, taste, and style can agree on: The importance of owning a great little black dress is among them. Perfect for parties and formal occasions of every sort, LBDs are a favorite of social butterflies and designers alike. To help figure out which frock is right for you, review our list of the most flattering and fashionable silhouettes around. Ruffled Ruffle-front frocks are the new trapeze dress. With subtly flirty embellishment on the collar and a breezy silhouette, these fuss-free LBDs flatter every shape and bustline. Take cues from Liv Tyler, who keeps the style simple by pairing with black tights, cropped booties, and one artful bangle. Marc Jacobs, $388.