black long sleeve dress with open back Sexy Backless - Backless Maxi -Long Dress Made from a comfortable blend of polyester and spandex Black Backless Slim Long cut

These two can get a bit pricy, but they do have some great formal options

Working in an office

Even if you stick to navy or grey, choose lighter-weight versions and consider softer, less structured construction

You can adjust the length, choose from different sleeve styles, experiment with necklines, and play with fabrics and colors to create something truly unique

If you're running low on closet space or simply want a more affordable and sustainable way to shop, rental services like Rent the Runway and Nuuly are a great option for wedding guest dresses

All-Black Black Tie This dress code is becoming increasingly trendy right now as it allows the newlyweds to take center stage