Womens Patterned Velvet Ballerina Slippers with Comfort Fit Sole Made of Polyester with Thick and Soft Skid Resistant Sole Assorted Solid Styles as Pictured with Pom Pom Sherpa Fleece Lining Ultra Comfortable Memory Foam Split Sole with Soft Sherpa Lined Sole 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