Personalized Little Elf 2nd Birthday Long Sleeve Creeper. Long Sleeve Creeper - Natural for a little elf's 2nd birthday with a polka dotted number 2 and snowy striped North Pole sign. Perfect for Santa's helper on his or her Christmas birthday. 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.