neon green prom dress Long with Side Sash With its bold color and stylish silhouette Neon Green Short Cocktail Prom

Or go for something in the middle: short-sleeved polo dresses have a hint of prepster-chic, while still feeling elevated, thanks to midi-length skirts and nipped in waistlines

With a sheer embroidered corset that wraps around to the lace-up back, this long formal dress gets a sultry yet fitted look for prom, galas, and other black-tie events

Crafted from lightweight chiffon fabric, this flowy chiffon maxi dress drapes effortlessly to create graceful movement

Ordered it in blue

Breaking down the look, stylist Constance Richardson tells us: "Amal's Cannes debut dress stands the test of time because it balances classic elegance with modern glamour