black halter formal dress V Neck Lace Sequins Long Prom Dresses with Side Split, V – morievent Do Not Bleach Long Black Sequin Halter Prom

Perfect for both formal and semi-formal weddings, this dress will help you create a chic and effortless look that is sure to turn heads

DO Consider a Very Elevated Cocktail Dress or Midi Photo Credit: Helen_thuuu If a floor-length gown is not your preference, or if the event feels like it sits at the more relaxed end of the black tie spectrum, a sophisticated cocktail dress or midi can work

Works for vintage and boho-chic styles

Jewelry Less is always more when accessorizing with jewelry for formal, black-tie weddings

Right to refuse bid Auctioneer reserves the right to reject any bid

Andrew Metha, associate professor at University of Melbourne's Department of Optometry and Vision Sciences, said the dress mystery all boiled down to a simple but suprising trick our brains played on us