Polyester QUALITY MATERIALS – Sewn with a crisp Poplin fabric blend on a white platform material for smooth, colorfast draping. 65% Polyester/35% Cotton. EXPERTLY TAILORED - Mitered corners and a sturdy platform hold bedskirt in place so it won’t shift around or sag over time. ELEGANT STYLING – Delightful ruffle design features gathered ruffles around 3 sides of bed for a classic, beautiful look. EXTRA LONG 18” DROP LENGTH – Completely hides boxspring, bed frame and bed legs, and creates generous storage space under bed. LONG-LASTING - Fabric is pre-shrunk, colorfast, and wrinkle-resistant for optimal longevity.