long blue prom dresses KissProm Sweetheart Navy Appliques A-line Ruffle Dress, Navy Blue / 2 designed to make a statement in a stunning navy blue color Navy Blue Lace A-line Backless

Jess Edwards is Cosmopolitan UKs Deputy Editor, working to deliver the very best experiences across the brand's platforms (print, social, video, digital), products and events, including a focus on our membership offering, Club Cosmo

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Begin your face makeup by using a primer to create a smooth canvas for the rest of your makeup

stick to black, midnight blue, or charcoal

It doesn't depend on seasons or what's in vogue, so you can go out without having to think too much about making your ensemble cutting edge

Purse color & jewelry tip: you can match your purse with the base color of your clear shoes, whatever that might be, or opt for a pop of color like pink