PRODUCT: Our DC Comics Pajamas are and approved with the consent and permission of WB Warner Brothers Studios. Sizing: Product is toddler sizing but please follow our sizing chart for best fit. This product is created tight to fit product safety standards, please size up if child needs a looser fit. ABOUT THE BRAND - DC Comics is one of the most recognized comic labels in the world. Our wide variety of authentic DC Comics & Justice League pajamas, sleepwear, and underwear celebrate superhero comic book characters including Batman, Superman, Wonder Woman, Robin, Aquaman, Cyborg, DC Superhero Girls and more. for a Christmas Gift or Birthday present! Make every night before bed a Superhero Halloween Slumber Party! Your child can dress up in these Costume Pajamas and save the world! Care Instructions: Machine Wash Cold with like colors, tumble dry low. Product designed with style, comfort and quality in mind. This is an Batman pajama set, Guaranteed! The 2 piece set features the Batman logo on the long sleeve top and matching gray pajama pants and blue trim scheme. Great for sleep, play or costume, this Batman pajama set is sure to please your young superhero in training! Our pajamas are regulated by the Consumer Product Safety Commission, which requires cotton sleepwear to be "tight fitting." So remember to buy a size up if worried the pajamas may fit small. For questions regarding sizing, please refer to size chart. These are the best!