Personalized Irish St Patricks Day Letter A Monogram Long Sleeve Creeper. Irish Letter A Long Sleeve Creeper - Heather alphabet gift. Sure an this stylish Irish letter A is just right for wearing on St Patrick's Day, if your name begins with A. 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.