Get a couture look in this off-the-shoulder long mermaid formal dress from Marsoni by Colors Dress. Offered in misses and some plus sizes, this long special-occasion dress has asymmetric pleating at the off-the-shoulder neckline and at the waist. A princess-cut bodice tops the long mermaid skirt that has an oversized ruffle that cascades down to the floor. The sweep train completes the look of this fabulous off-the-shoulder long mermaid formal dress that is an ultimate show stopper for prom, galas, and other formal events.