Royal Blue One Shoulder Long Sweetheart Mermaid Prom Dress With Sequins Royal Blue Strapless Sweetheart Mermaid Prom Dress Promfy Sweetheart Blue Satin Tulle Rhinestone Beaded Long Mermaid Popular Pro Cute Mermaid Sweetheart Royal Blue Satin Long Prom Dress with Slit Royal Blue Sweetheart Lace Mermaid Long Prom Dresses With Slit. Achieve an elegant and sophisticated look with our Mermaid Sweetheart Royal Blue Satin Long Prom Dresses. The mermaid silhouette and sweetheart neckline provide a flattering fit, while the royal blue satin fabric adds a touch of luxury. Perfect for prom or any special occasion, these dresses are sure to turn heads. Fabric: Satin Silhouette: Mermaid Sleeves: Sleeveless Color: Pic Color,Custom color Back details: Zipper up