This Off the Shoulder Mini Dress was designed with a Contrast Satin Sweetheart Neckline and A-Line Silhouette Features a Structured Silhouette, Hidden Back Zipper Body: 92% Polyester & 8% Spandex Contrast: 100% Polyester Lining: 97% Polyester & 3% Spandex Double Lined; Structured Body Cold Hand Wash Only