long blue sparkly dress LaDivine CC2349 Glitter Formal A Line Prom and double leg slits for a confident Glitter Sequin Royal Blue Prom

Its one of my older faves in my closet from Betsey Johnson, but it still totally works in my wardrobe

If youre unsure if your hemline is formal enough, we highly recommend double checking the weddings dress code or sending a photo of your potential gown to the couple for their approval before purchasing

But please, for the love of all that is holy, avoid suede

If youre on a low budget, consider a simple black silk slip dress

Black-Tie-Optional Attire Etiquette Still have some questions about how to dress for a black-tie-optional dress code

Upscale men's shoes: Oxfords, loafers, derbies and dressy leather sneakers are all good wedding guest shoes for men attending a semi-formal wedding