Personalized Irish St Patricks Day Letter L Monogram Long Sleeve Creeper. Irish Letter L Long Sleeve Creeper - Heather alphabet gifts. Sure an this stylish St Paddy's Day monogram is just right for wearin' on St Patrick's Day, if your name begins with L. 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.