Special Occasion Made for unforgettable entrances, the Elina halter mermaid dress stuns with a keyhole cutout and an open back that flows into a sleek, sculpted silhouette. The slinky knit flatters every curve with effortless sophistication. Fit & Features Slinky knit fabric, high stretch Sleeveless twisted halter neckline, keyhole cutout Tie-back halter straps Open back, lower twist-back design Ruching Floor-length mermaid silhouette Runs true to size   Where to Wear: Weddings, bridesmaids, black-tie parties, dressed-up dinners, red-carpet events, galas, and formal affairs.