Personalized Twin Girls 1st St Patricks Day Long Sleeve Creeper. 1st St Paddys Day girl twins in Irish hats with our first St Patricks Day quote on Long Sleeve Creeper - White & Black w Ears outfits. 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.