Personalized Cooperstown Baseball Breakthrough Long Sleeve Creeper. A baseball crashes through the background, leaving cracks as it smashes through. Cooperstown, home of the baseball hall of fame, written underneath in a sports font on a Long Sleeve Creeper - Raspberry. 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.