Personalized 100th Day 100 Days Smarter Arrow Long Sleeve Creeper. 100 days smarter Long Sleeve Creeper - Granite & White w Ears outfit to celebrate the 100th day of school in style. Cute hearts and tribal arrow design. 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.