Kids and Tweens Extra Plush Two Tone Fleece Lined Snoozies Slippers Made of Polyester with Skid Resistant Sole Extra Plush Two Tone Style with Soft Pom Pom Sherpa Fleece Lining Kids and Tween Sizes US Size scale as follows: Extra Small: 13/1, Small: 2/3, Medium: 4/5, Large: 6/7, Extra Large: 8/9 Machine Washable