If purple is your color, this lace-up long lilac prom dress by Cinderella Couture is sure to be a favorite. In misses and some plus sizes, this long purple formal dress features a sheer embroidered corset that wraps around to the lace-up open back for a sexy vibe at prom, galas, and other black-tie events. The long purple evening gown has a long skirt that smooths over the hips before opening in a side slit and cascading to the floor. A striking choice for your big night, this lace-up long lilac purple prom dress is the perfect balance of elegance and feminine allure.