Personalized 1st Birthday Tuxedo Penguin Long Sleeve Creeper. Happy 1st birthday! This cute penguin celebrates a baby boy's first birthday. Complete with a classy tuxedo! Personalize and add your baby's name. 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.