Kids Halloween costume Long John pajamas in our legendary organic cotton that's "just right" for warmth and comfort. Go from trick-or-treat to sleep in ghoulishly-soft PJs that stay bright, wash after wash. Foldable cuffs that grow with them for longer wear,Eczema-friendly with super-smooth flatlock seams that are gentle on sensitive skin,OEKO-TEX® STANDARD 100 | Peace of mind knowing this product is safe from over 1,000 harmful substances.