Sleepwear (Pack of 2) Womens Pajama Pants Extremely high quality fabric: 76% viscose, 19% polyester, 5% elastane; 95% cotton, 5% elastane; Machine washable. Very high quality womens - satisfaction guaranteed! Fabric covered elastic waistband with drawstrings for added comfort. Relaxed styling provides a comfortable and casual fit; Please check size chart in product images.