This pajama set has coordinating printed top and bottom and expresses what most kids don't willingly admit by bedtime. Comfy for daily wear and very fun for sleep overs. The dinosaur graphic on the pajama top glows in the dark! Making this PJ an easy hit and a perfect gift item as well. Ribbed cotton with contrasting trim. This garment is not flame resistant and should be worn snug. Printed neck label with no tag to irritate.