Gathered fabric at bodice with back slit. Dry clean only. Michael Costello Mireille Maxi Dress in White. Think draped, jewel-toned fabrics alongside curve-flattering silhouettes with high slits and open backs. A specialist in statement gowns, Michael Costello has dressed the likes of Beyonce, Cardi B, Kim Kardashian, and Lady Gaga. 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. Hidden side zipper closure. One shoulder and sleeve design. Fully lined. It is the ideal label for those nights that call for something striking and unapologetic to strut, spin, and sashay in. He became a household name in 2010 after appearing on Project Runway, and has since established himself as a designer of sexy show-stoppers. Made in China.