Velvi Long Blue Sequin Prom Dress SparklingShimmer the night away in this open back long blue sequin prom dress named Sparkling. So radiant for prom, galas, and other formal events, this long blue sequin designer dress from Velvi has rows and rows of dazzling sequins from the cowled v neckline to the floor. Offered in misses and some plus sizes, this long blue sequin formal dress has thin shoulder straps that create a statement as they lace up over the open back, while the hip skimming long