Personalized 1st Birthday Racing Car Boys Long Sleeve Creeper. 1st Birthday Race Car Long Sleeve Creeper - Kelly Green has cute Vroom, I'm One quote. art c. Ne Metzger. 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.