Personalized Super Math Teacher Long Sleeve Creeper. Long Sleeve Creeper - Black for teachers with shield, Pi symbol and banner says SUPER AMAZING MATH TEACHER. Perfect teacher appreciation gift for your favorite superhero mathematics teacher. 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.