Personalized 1st Birthday Owl Long Sleeve Creeper. Whether you're planning a small family gathering or a big birthday party, this 1st Birthday Look Who's One Owl Birthday design is sure to delight your guests. The design is ideal for a baby girl's first birthday, with its cheerful colors and charming owl character. Make your little one's milestone birthday even more special with this sweet and festive theme. 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.