Personalized Right Spark Long Sleeve Creeper. Electrical engineers have just the right spark with the k in spark emitting sparks is a humorous gift design for EE's and engineering students at back to school, birthdays, holidays and graduation. Electrical Engineer or college student in your life. 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.