Personalized I'm One Superhero Girl Long Sleeve Creeper. I'm One! Superhero toddler girl in a pink cape, hair bow, and diaper is ready to fight crime and nap time. Cute gift for any superhero one year old's 1st birthday. For chillier weather, dress baby in this soft long sleeve creeper in a great fitting 1x1 baby rib. 5.0 oz., 100% combed ringspun cotton, 1x1 baby rib. White is sewn with 100% cotton thread, Flatlock seams, Double-needle stitched rib binding on neck, shoulders, sleeves and leg openings,Reinforced three-snap closure on binding.