Bright and sparkly, this one-shoulder long sequin formal dress shines under the lights. Sure to dazzle for prom, galas, and other formal events, this one-shoulder evening gown has a mermaid-sequin pattern from the asymmetrical neckline to the floor. With a side cut-out, this long designer dress from Primavera gets a sexy vibe, while a side slit adds to the allure. The one-shoulder evening gown smooths over the hips before draping to the floor and ending in a small train that provides the drama. Undeniably eye-catching, this fabulous one-shoulder long sequin formal dress is ready to turn heads in bright colors.