bSoft Women's Lightweight Slip On Flannel Footies 100% Cotton This footie is a cross between a slipper and a sock. Flannel print is on the outside accented with a white statin bow while the inside is a comfortable fleece lining Non skid on the bottom of the footies prevents slipping & they are Machine Washable! Sizing Runs as follows: Small/Medium (5.5-7.5) Large/X-Large (8-10.5) There are Pajamas and Sleepshirts to match! Just search 'bSoft Flannel Pajamas' - these are sold individually and are prime eligible.