Womens/Ladies Penguin/Polar Bear Design Fleece Pajama Bottoms/Lounge Pants Polyester, , Ladies fleece pajama bottoms. Elasticated waistband. Drawstring waist tie. Choice of 2 designs: Polar Bear or Penguin. Choice of 3 sizes: US 6-8 (Waist up to: 31in), US 10-12 (Waist: 31in-33in), US 14-16 (Waist: 33in-36in).