Womens Comfy Cozy Soft Designers Snoozies Ballerina Slippers Made of Polyester with Thick and Soft Skid Resistant Sole Assorted Designer Styles as Pictured with Pom Pom Sherpa Fleece Lining Womens Sizes - Ultra-Plush and Easy On/Off US Size scale as follows: Small: 5/6, Medium: 7/8, Large: 9/10, Extra Large: 11/12 Machine Washable Womens Sizes - Ultra-Plush and Easy On/Off