Jenny Yoo Collection 2018 Bridesmaids, The Alanna dress features flutter sleeves that create a romantic and delicate sillhouette. This long floral luxe chiffon bridal party dress shown in blue multi is perfect for a summer, spring or fall boho chic wedding. The soft flutter also lines the dramatic open back. The full skirt has an above knee slit, creating a romantic billow. This dress is fully lined and has a center back zipper.