Strapless Purple Prom Gown: Dave & Johnny 12915If you like purple you'll love this strapless long purple prom dress 12915 by Dave and Johnny. With a sheer beaded corset that wraps around to the lace up back, this exciting long purple designer dress is as flirty as it is sparkly for prom, galas, and other formal events. The long satin skirt has booty contouring pleats, while a wide side slit adds to the sexy vibe of this strapless long purple formal dress. A small train completes the look of this