Add some fun and comfort to their wardrobe with this fun fleece onesie for kids that's available in a range of designs, including Spiderman and Avengers. Perfect for any young Marvel fan, this onesie is made with super-soft fleece (100% Polyester), and features cuffed sleeves and ankles to keep in the warmth. See images for more features and details. Marvel Boy's Fleece Onesie Warm Hooded Cosy PJ Comfy Loungewear in Red Size: 9-10 Years