Personalized St. Patrick's Day I'm a Wee Lil' Irishman Long Sleeve Creeper. Surprise your family with our St. Patrick's Day I'm a Wee Lil' Irishman Long Sleeve Creeper - Black. Makes an adorable St. Patrick's Day gender reveal or pregnancy announcement! 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.