Mary Kate Gown Mary Kate Gown Self: 97% poly 3% spandex Lining: 100% poly. Dry clean only. Fully lined. Cut-out back with draped fabric detail. Hidden side zipper closure. Neckline to hem measures approx 58 in length. Made in USA. KATR-WD53. MSAK0095. After receiving international praise for designing her younger sister's wedding gown, Katie May Neu launched her own bridal collection in 2012. Recognized for her nontraditional backless designs, Katie May offers a gorgeous selection of gowns in exquisite silhouettes handmade by the finest artisans in Los Angeles who pride themselves on their meticulous craftsmanship and impeccable fit. Her label has been popularly received and sought after by brides and the finest bridal retailers alike.