Wonder Woman Pajamas EASY CARE FABRIC - This union suit is made of soft fleece polyester fabric making it comfortable to wear and easy to care for. Please wash in cold water, with like colors. Tumble dry on low. See Sizing Chart DC COMICS DETAILS - Pajama union suit graphic print details to match your favorite superheroes' suit. Union suit features a hood for an added touch. COMFY LOUNGEWEAR - This pajama union suit is great for everyday use, whether lounging around the house or for bedtime. These union suits are footless and easy to wear with your footwear. They are made of soft polyester fleece fabric, which makes them lightweight while still keeping you cozy and warm. These one-piece hooded union suits are great as pajamas or cozy loungewear while reading your favorite DC comic book or watching your favorite comic book movie. Styles feature your favorite DC superhero, such as Batman, Superman, or The Flash. For questions regarding sizing, please refer to the size chart.