Womens Dr.Seuss The Grinch Comfortable Fit Sleepwear / Pajama Pants - Black & Lime Very high quality womens sleepwear - satisfaction guaranteed! Extremely high quality fabric: 100% polyester; Machine washable. Fabric covered elastic waistband with drawstring for added comfort. Dr.Seuss The Grinch logo printed allover for a classic look. Relaxed styling provides a comfortable and casual fit.