formal a line dresses Long Satin dress with Sweetheart Beaded Bustline – Sean Philip Bridals Thin spaghetti straps frame the soft scoop neckline Stunning Evening Dress A Line

"Unlike other dress codes, black-tie-optional wedding attire allows guests to go all out with a black-tie look or opt for a more casual suit," says Jackson

You can either go full-on glam in black-tie-worthy fits or opt for a slightly more relaxed, but still formal ensemble with a dark suit or dressy cocktail frock

Sequin Ruche Gown You can always find an ethereal evening gown at Mac Duggal

We also love all the benefits of shopping at Davids Bridal, from their huge range of wedding party fits to their in-store alterations

Brought to you in black material, this dress has a plunging neckline and a mini length fit

This dress is made from delicate lace fabric and features a flattering A-line silhouette that gracefully drapes down to a romantic sweep train