Michael Costello Athena Midi Dress in Black. – size XS (also in S, M, XL) Michael Costello Athena Midi Dress in Black. – size XS (also in S, M, XL) 80% rayon 20% nylon. Made in China. Dry clean only. Unlined. Pull-on styling. Waist cut-out with accent strap. Stretchy ribbed knit fabric. MELR-WD463. MCD03 U21. A specialist in statement gowns, Michael Costello has dressed the likes of Beyonce, Cardi B, Kim Kardashian, and Lady Gaga. He became a household name in 2010 after appearing on Project Runway, and has since established himself as a designer of sexy show-stoppers. Think draped, jewel-toned fabrics alongside curve-flattering silhouettes with high slits and open backs. 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. It is the ideal label for those nights that call for something striking and unapologetic to strut, spin, and sashay in.