Aidan Mattox Halter-Style Open-Back Evening Dress Sexy is the word of the day when it comes to this vibrant-looking halter dress that features a pleated, cross-design, plunging neckline with a wraparound neck strap, a peekaboo center keyhole, and an open-back bodice, along with a sheer overlay, sheath silhouette with a long skirt and a front slit that is the top pick for galas, balls, weddings, and fundraisers. Additional Details: - Fully Lined - Two-Button and Snap Closure - Hidden Back Zipper - Care: Dry Clean Available Colors:  Fabric: cobalt Silk (100% Silk) Lining (100% Polyester final sale.