Here's a long strapless sequin prom dress that is as dazzling as it is delightful. With allover sequins from the strapless neckline to the hem, this sequin long gown is a sparkly choice for prom, fancy galas, and other formal events. In misses and plus sizes, this sequin formal dress features side ruching and a draped feature at the waist, while a side slit offers a sexy detail before the long skirt ends at the floor. Surprisingly priced under $200, this long strapless sequin prom dress is as affordable as it is impressive for your big night.