2PCS SET Womens Warm Polar Fleece Designer Brand Sleepwear Set Made of a beautiful fabric: 100% polar fleece polyester; Machine washable. Very high quality womens sleepwear...satisfaction guaranteed. Long sleeve top features a left chest pocket and front button down for easy dress up and down. The pants are loose fitting and have an elastic waistband with drawstrings. These pajamas are perfect for staying warm in the cold winter months.