Two dresses in one, this off-the-shoulder long mermaid prom dress A1354 is simply stunning whatever mood you're in. From Andrea and Leo, this gorgeous off-the-shoulder long formal dress includes dramatic oversized shoulder straps that are completely detachable for a sleeker strapless look at prom, galas, and other black-tie events. With a sheer corset that wraps around to the back, this beaded long evening gown has a matching beaded collar and a hip-hugging long mermaid skirt that pools into a small train that adds to the drama. Get ready to stand out when you make your entrance in this off-the-shoulder long mermaid prom dress that offers glamorous options that suit your moods.