formal sequin dresses Amarra 89293 catching sequins are used to create a visual effect Manhattan White Sequin Slip Maxi

The whole point is that under the lighting conditions in the photo, people can perceive either black and blue or gold and white, and neither is necessarily more correct than the other, because of the Purkinje effect

Bonus: Itll keep you a little warmer than some other thin dresses out there.

The dress features intricate all-over beadwork with shimm

Prices for the Vera Wang Bridal Collection start at $2900, while the Luxe Collection starts at $6900

Read More: Back To School: Fall Fashions For The Stylish Mom Whether you need something sizzling or something sweet, we know youll love everything about this collection of midi and maxi dresses