Chic Purple Mermaid Strapless Cutout Cross Back Chiffon Prom Dresses with KeyholeThis deep purple satin dress features a halter cutout design with a mermaid silhouette that hugs the body to accentuate curves. The cross back detailing adds a touch of sexiness, while the luxurious, fluid satin fabric boasts a high end sheen. The trailing hemline is perfect for occasions like graduation balls, exuding fashion forward elegance and refined texture.