Black Tie Attire Guide for Wedding Guests: Men's & Women's Not sure what to wear to a Black Tie wedding? I'm here to help! Men must wear a tuxedo. You can rent one easily and they'll help you with the requirements. Women Black tie dress code: exactly what you should (and shouldn't) wear Glamour UK Does black tie mean floor length dress or just long dress? : r Weddingattireapproval What to Wear For a Black Tie Dress Code? An Editor Explains Who What Wear UK