Cowl-Back Sexy Long Prom Dress: Astee T2000Honor the curves in this sexy long prom dress by Astee. In gleaming fabric from the draped neckline to the hem, this floor length evening gown has thin shoulder straps that lead to the unique cowled open back detail. The slinky long formal dress smooths over the curves before opening in a side slit and draping to the floor. Step into a world of elegance at prom, galas, and other formal events when you choose this sexy long prom dress that is budget