Delicate embroidered lace gives this long a-line prom ball gown a traditional look with modern details. From La Femme, this long designer dress has beautiful embroidered lace on the sheer bodice, while thin shoulder straps cross over the open back to lace up for the best fit. The open-back long lace formal dress has a fully-lined long skirt with a sheer-lace overlay that opens in a side slit before draping to the floor in an a-line shape. Figure-flattering for prom, military balls, and other formal events, this long a-line prom ball gown by La Femme is a captivating design that flatters the figure and kicks up the wow factor.