Bold, bright, and beautiful, this long sequin mermaid prom dress ins delightfully vibrant. A sparkly style for prom, galas, and other formal events, this sequin formal dress shines from the deep v-neckline to the floor. Thin shoulder straps criss cross the open back of this long designer dress, while the curve-hugging long skirt flares away from the knees before ending at the floor in a mermaid shape. Shine bright in this long sequin mermaid prom dress from the designers at La Femme.