Crystal-Studded Open-Back Mermaid Prom Dress with Ruched Hips | SevobaLight catching from every angle, this Emerald Green Sevoba mermaid prom dress features a crystal studded bodice with a clean straight neckline and slim straps, then skims the waist and hips with soft ruching for a smooth, curve defining fit. The open back is finished with delicate crisscross straps, while the floor length skirt flares into a sleek mermaid hem with a gentle sweep train. It photographs beautifully under flash and stays polished all