navy blue maxi dress casual OFEEFAN Womens Dresses Tiered Dress Long Summer Dress XL : Clothing, Shoes & Jewelry 95% Polyester Maxi Dress Navy Long Dress

Slip mini dress with lace detailing in black in a LENZING ECOVERO Viscose with a luxurious matte finish

A deep, rich blue or navy paired with dark brown shoes makes for a lovely formal look

Many reviews say to email the seller to get a more customized fit rather than bring it in for alterations

Avoid overly revealing styles like plunging necklines or short hemlines, and instead, opt for trendy but tasteful options that showcase your fashion sense without overshadowing the occasion

Quite literally, this dress is suited for black tie

A velvet blazer like this one from Boden and matching velvet pants still scream dressy and festive, but its comfortable, polished, and a great alternative to a dress