Personalized Let The Shenanigans Begin Long Sleeve Creeper. Funny St. Patrick's Day Long Sleeve Creeper - Kelly Green with shamrocks says says Let The Shenanigans Begin. Perfect for St. Paddy's Day parties and Irish parades. 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.