Long Satin Corset Prom Dress: Colors Dress 3908 When your new boss invites you to dinner at his Soulcreeper7. Honor the curves in this strappy back long satin prom dress 3908 by Colors Dress. In gleaming satin from the sweetheart neckline to the hem, this long formal dress is sure to shimmer with every move. The long satin evening gown has a sheer corset with spaghetti straps that criss cross the open back before lacing up for the best fit at prom, galas, and other formal events. Catch the light with movement and show off your silhouette in this strappy back long satin prom dress that is sure to captivate the night.