Personalized Monster Truck How I Roll 4th Birthday Long Sleeve Creeper. 4th birthday Long Sleeve Creeper - White with a cute cartoon red monster truck with giant tires, flame decal and big number 4 with dashed road stripe says This Is How I Roll. 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.