Personalized Baseball 3rd Birthday Long Sleeve Creeper. Baseball league sports style 3rd birthday boy with baseball bats. Cute sports themed 3-year-old b-day party toddler gifts. Happy Birthday three-year-old! 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.