Elevate your style at any black-tie event with the Michael Costello x REVOLVE Black Billie Gown. With a chic bustier, flowing maxi length, and a ball gown silhouette, you'll be the epitome of elegance and sophistication..Self: 63% rayon 33% nylon 4% spandex Lining: 97% cotton 3% spandex.Made in China.Hand wash.Unlined.Hidden back zipper closure.Front U-wire detail Midweight bengaline fabric.Neckline to hem measures approx 54.5" in length