Trumpet Mermaid Sweetheart Sleeveless Sweep Train Stretch Crepe Prom Trumpet Mermaid Sweetheart Sleeveless Sweep Train Silk like Satin Prom Daisda Sweetheart Mermaid Sleeveless Long Prom Dress With Split Trumpet Mermaid Sweetheart Sleeveless Sweep Train Stretch Crepe Prom. Kontun'?? romantic sky blue prom dress features a form fitting mermaid silhouette that hugs your curves, a plunging sweetheart neckline, and delicate pearl embellishments for an ethereal, fairy tale effect. The low back design adds allure, while the dramatic train creates a red carpet presence. Crafted from lightweight, stretchy mesh fabric, it ensures comfort and movement all night long, making you the center of attention on prom night.