Revel in the spotlight wearing this lace-up strapless long a-line prom dress 3860 by Colors Dress. With a corset-style bodice that laces up for the best fit, this strapless evening gown is a figure-flattering choice for prom, galas, and other formal events. An oversized bow at the waist adds a whimsical look to this strapless long formal dress, while the long skirt flows to the floor in an a-line shape. Offered in misses and some plus sizes, this strapless long a-line prom dress is a classic style with modern upgrades.