Personalized Professional Eggineers Long Sleeve Creeper. Eggineers are engineering eggheads. Society of Professional Eggineers text with an egg carton of engineering eggheads will tickle the funny bone of your engineer at 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.