formal vintage dresses black Black Tea-Length Dress: Find Your Vintage Style Cap Sleeve Closure Type Tea Length Vintage Semi Formal

Where to Buy: Find this style on Nordstrom or Allen Edmonds

Take a look back at some of Watsons best red carpet looks below: Credit: Fred Duval/FilmMagic July 2009 The actress braved the rain at the London premiere of Harry Potter and the Half-Blood Prince , still looking as put-together as ever with an umbrella in hand

Credit: Johnny Nunez/Getty Images Chrissy Teigen Teigen sparkled in a silver bodysuit featuring a flowy cape

Our slim fit shirts are our closest-fitting style, precisely cut for a snug fit through shoulders, chest and arms, and then fitted through the waist

Printed with an allover white & gold "Happy New Year" design, it adds a playful twist to her look