Personalized Chemistry Teacher Egghead Long Sleeve Creeper. Chemistry teacher text with an egghead wearing safety glasses and holding a beaker of chemicals is a humorous design for scientists, teachers and students at back to school, birthdays, holidays and graduation. 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.