halter neck sequin prom dress Scala 61307 Long Sequin Prom Formal Slit Dress

From the sexy open-back design to the curve-hugging mermaid silhouette, you'll party til' dawn in sophisticated heaven. Fit & Features Beaded faux pearl embellishments Mesh fabric lined with stretchy knit Halter plunge neckline with dual hook-eye closures Padded bra cups Open back with spaghetti strap tie, zipper and hook-eye closure Mermaid silhouette Floor-length hem Runs true to size Where to Wear: Prom, weddings, black tie parties, galas, anniversaries, glam functions

The short sleeves and mid-open back add sophistication

Neckline: Illusion sweetheart

Elegantly simple and thoroughly modern, then and now, the Queens younger sister knew exactly what worked for her when she commissioned couturier Norman Hartnell to design her bridal gown