Long Mermaid Off the Shoulder Ruched Satin Formal Prom Dress with Slit Elegant Off the shoulder Mermaid Prom Dress with Slit Modest Long Off the Shoulder Satin Mermaid Prom Dress with Slit Elegant Long Mermaid Off the shoulder Stretch Satin Prom Dress with Sl Off Shoulder Mermaid Satin Pleated Slit Long Prom Dress FancyVestido. Back Details: Zipper Season: Spring. Summer. Fall. Winter Neckline: Off the shoulder Material: Stretch Satin Silhouette: Mermaid Style: Simple. Elegant Body Shape: Misses Sleeve Length: Sleeveless Hemline: Floor length Embellishment: Ruffles