Dry clean only. He became a household name in 2010 after appearing on Project Runway, and has since established himself as a designer of sexy show-stoppers. A specialist in statement gowns, Michael Costello has dressed the likes of Beyonce, Cardi B, Kim Kardashian, and Lady Gaga. Mockneck and open back styling. Michael Costello x REVOLVE Mott Maxi Dress in Metallic Gold. Guided by the principle that everyone should feel confident when they dress, Michael Costello is meant to be worn by women of all shapes and sizes. Velvet fabric with ruched back and back slit. It is the ideal label for those nights that call for something striking and unapologetic to strut, spin, and sashay in. Think draped, jewel-toned fabrics alongside curve-flattering silhouettes with high slits and open backs. Hidden back zipper closure and loop button closure at neck. Fully lined. Made in China.