Own the spotlight in this gorgeous long blue sequin prom dress A1393 by Andrea and Leo. With blue sequin flowers from the sheer corset-style bodice to the hem, this long blue mermaid evening gown is a dazzling choice for prom, galas, and other black-tie events. The long blue sequin formal dress laces up over the open back for the best fit, while the long mermaid skirt hugs the hips before draping into a small train. A glorious choice to elevate your evening look, this long blue sequin prom dress is undoubtedly the star of the show.