princess polly blue dress Powell Mini Light elasticated back strap Non Hathaway Maxi Dress | Blue

From deep copper to soft terracotta, rust shades offer a wide spectrum of warmth and elegance to suit any guest style

Men : Suit, tie (optional)

To embellish the top, wrap the feather boa around the halter neck securing with safety pins

Showing up underdressed to a black tie event is the equivalent of showing up to a carefully prepared dinner party in your gym clothes

Finely tailored, with a narrow placket and pearlized buttons

We got a peek at Kendall Jenner's glamourous Old-Hollywood 16Arlington look, Khloe Kardashian's custom Galia Lahav gown, and, of course, Kylie Jenner in an all-gold custom Balenciaga gown