long black formal dresses Pretty Ruffles Zipper Back V-neck Plus Size Prom Dress Turn heads in the Nox Anabel A1374 Prom Long Dress Incredible Black Evening Dress

Robbie continued her streak of taking inspiration from Barbie dolls for her red-carpet look, wearing a dress modeled after the Superstar Barbie from 1977

Its simple: use at least three pieces to put together any look

Halogen x Atlantic-Pacific Sequin Stripe Shift Dress Go for sparkles in this Halogen x Atlantic-Pacific Sequin Stripe Shift Dress ($139)

If color is not your thing, add a pop color shoe and statement jewelry to the mix

For a playful yet elegant look, try mixing textures: a velvet or satin dress with classic white or metallic sneakers can make your outfit pop

The Arista Chevron Halter Maxi Dress is your passport to unforgettable nights