One-Shoulder Long Iridescent-Sequin Prom DressSparkly iridescent sequins make this long prom dress positively dazzling for your formal dance. The sleek sequin evening gown changes colors with the surroundings for a unique look for prom, black tie galas, and other formal events. This spectacular long formal dress has an asymmetrical neckline and a single shoulder strap that attaches to two thin back bands over the open back. The slinky one shoulder dress skims the hips before opening in a side