THIS IS MERCHANDISE - Intimo specializes in nice, 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. For visual reference, our model is 4 feet 7.5 inches and is wearing a size 8. 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 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. 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 for everyday wear and curling up to dream about going on legendary adventures with Ben 10! Ben uses the power of Omnitrix to help others and stop bad guys, but there is no reason not to have a super-powered prank from time to time! This Ben 10 union suit footless sleep pajama features the character known as Ben 10 with his classic Omnitrix around his wrist. The whole pajama is 100% polyester. These are the best!