Long Formal Evening Dresses Strapless, Sequined Dress, Open Back With Zippered Closure, Ballgown Shape. Material: 100% Polyester Open Back Maxi Long Dress Strapless Maxi Long Ballgown Silhouette Style: Strapless, Ballgown Silhouette, Maxi Length, Open Back Occasion: Formal, Evening, Cocktail, Guest Of Wedding, Bridal, Bridesmaid, Mother Of The Bride, Gala, Party, Banquet, Prom, Ball, Homecoming, Graduation, Special Occasion. Garment Care: Dry Clean Suggested