Wow the crowd in this one-shoulder blue sequin prom dress from PromGirl. Simply gorgeous for prom, fancy galas, and other formal events, this elegant long designer dress has a short lining with a long translucent iridescent blue sequin overlay that shines from the asymmetrical neckline to the floor. The one-shoulder formal dress smooths over the curves before opening in a side slit that completes the design. Offered in misses and plus sizes, this one-shoulder blue sequin prom dress is sure to catch the spotlight on your big night.