Elegant Mermaid Off-the-Shoulder Sleeveless Back Zip Floor-Length Blue Satin Prom Dresses with Ruched High SlitStep into elegance with LuodiLan's mermaid style prom dress . It features an off the shoulder neckline, a strategically ruched satin bodice, and a dramatic high slitcrafted from luxe slate blue satin (smooth, glossy texture with a curve hugging silhouette and subtle train). The design blends refined sophistication (blue hue) with romantic charm (off the shoulder style), making it ideal for formal events, galas, and special occasions. Back Style: Back