Personalized 1st Birthday Baby Long Sleeve Creeper. Help your child celebrate their birthday in a special way. 1st Birthday Baby Long Sleeve Creeper - White, features a cute infant with a number 1 balloon. 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.