The Preston Window Valance measures 53 inches x 15 inches. It is designed to fit a standard size 36 inch x 48 inch window and accommodate a 2.5 inch valance rod. It is made of 100% polyester, exclusive of decoration. Care instructions: machine wash separately in cold water, gentle cycle. Do NOT bleach. Tumble dry on low heat. Remove promptly. Iron on low heat when needed.