The Katie May Leyla Cowled Halter Open-Back Knotted Maxi Dress combines chic sophistication with a touch of allure, featuring a gracefully draped cowl halter neck, front knotted detail, and captivating open back. The Katie May Leyla Cowled Halter Open-Back Knotted Maxi Dress combines chic sophistication with a touch of allure, featuring a gracefully draped cowl halter neck, front knotted detail, and captivating open back. Known for its revolutionary open-back wedding gowns, Katie May has responded to brides' requests for unparalleled design innovation and experimentation. With a tasteful assortment of gowns in crepe fabrication and ruched silhouettes, Katie May also fashions bridesmaids and gala dresses.