A classic formal style, this strapless black sequin prom dress is perfect for a variety of special occasions. From the straight neckline to the hem, a swirling sequin pattern accents this long corset prom dress. A side slit adds a dash of sultry allure, and the lace-up feature over the open back provides an adjustable fit. Wear this lace-up black sequin prom dress for a timeless and elegant look at your next formal event.