Bow-Waist Long Satin Prom Dress: Colors Dress 3709Be elegant in this long satin prom dress 3709 by Colors Dress. With a ruched bodice and sweetheart neckline, this plus size prom dress gets a fitted look for prom, galas, and other formal events. The long skirt has an oversized bow at the hip of this long formal dress, while a wide side slit opens for a sexy vibe. A small train and floor length side sash provide the drama for this long satin prom dress that allows you to step into a world of