Create sparkly memories in this one-shoulder long sequin prom dress. From the Amoris collection by Cinderella Divine, this dazzling one-shoulder long evening gown is fully sequined from the asymmetrical fold-over neckline to the hem. The long sequin formal dress has side ruching for a fitted look, while the long skirt opens in a side slit before ending at the floor to wow the crowd at prom, galas, and other black-tie events. Surprisingly under $100, this one-shoulder long sequin prom dress is an upscale design that won't cost a fortune.