Discover stunning prom inspiration in this Rebecca Stella Lookbook, featuring a variety of elegant dresses from Prom 2016.

Every item on this page was chosen by a Town & Country editor. We may earn commission on some of the items you choose to buy. A black-tie dress code is pretty self-explanatory, but cocktail attire?

From “garden formal” to “beach casual,” we translated it all. Consider this your cheat sheet to being the best-dressed guest.