Find KATIE MAY Heidi Dress on Editorialist. Katie May Heidi Dress in Black. - size L (also in M, S, XL, XS) Katie May Heidi Dress in Black. - size L (also in M, S, XL, XS) 100% polyester. Made in USA. Dry clean only. Fully lined. Pull-on styling. Draped neckline and back. Midweight satin fabric. KATR-WD462. GWDH0646. 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…