THIS IS OFFICIALLY LICENSED MERCHANDISE - Intimo specializes in high-quality, officially licensed sleepwear for men, women, boys, and girls. Intimo is the industry leader in pop culture products and apparel that deal with toys, comic books, tv shows, movies, and what's trending.SIZING / SOFT FABRIC BLEND - This pajama is listed in boy's sizing. It is made of a 100% soft polyester fabric blend. Wash on cold and a low tumble to maintain a vibrant fabric look!CLASSIC CHARACTER DESIGN - This Ben 10 union suit footless sleep pajama features the iconic character known as Ben 10 with his classic Omnitrix around his wrist.FEATURES - The pajama has both ribbed fabric along the ankles and wrists for a no-slip feel and the zipper along the chest makes for easy accessibility into the pajama.PERFECT GIFT FOR ANY OCCASION - Magnificent design for everyday use. This pajama set is designed for your little kiddo in mind, and its soft and comfy fit is perfect for everyday wear and curling up to dream about going on legendary adventures with Ben 10!