All aboard the Dinosaur Train! Now your little guy can get comfy with Buddy, the curious T-Rex and his Pteranodon pals Shiny, Tiny & Don on a Camp Out Advernture! The pajama bottoms have an all-over print of Tiny posing on some prehistoric leaves in a primitive camoflauge. The short-sleeve top features the dino friends with contrasting sleeves. These 100% polyester pajamas are flame resistant for safety.