Personalized 1st Birthday Rawr Dinosaur Long Sleeve Creeper. Rawr! I'm One! A cute dinosaur holding a birthday present and wearing a party hat shouts out its age. Cute gift for your one year old. 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.