Katie May Mary Kate Gown in Red. - size 0 (also in ) Katie May Mary Kate Gown in Red. - size 0 (also in ) Self: 97% poly 3% spandexLining: 100% poly. Dry clean only. Fully lined. Boned bodice. Back cut-out detail. Made in USA. KATR-WD29. 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.