Lace-Up Open-Back Long Prom Dress: Aerie Couture 313

Sleek and sexy, this long prom dress hugs the curves from the straight neckline through the hips. The lustrous sheen of the form-fitting fabric offers a sultry silhouette that highlights the curves in this tight prom dress. Lacing up over the open back of this sleek prom dress, thin spaghetti straps can be adjusted and tied for the perfect fit. For an eye-catching formal style, wear this lace-up open-back prom dress to your next special occasion.