Personalized Christmas Owl 1st Birthday Long Sleeve Creeper. Christmas owl 1st birthday Long Sleeve Creeper - Mauve with a polka dotted number one and adorable owl in a Santa hat and striped scarf. Look Who's One! 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.