Personalized Let The Shenanigans Begin Toddler Full Zip Hooded Jacket. Funny St. Patrick's Day Toddler Full Zip Hooded Jacket - Black with shamrocks says says Let The Shenanigans Begin. Perfect for St. Paddy's Day parties and Irish parades. 7.5 oz., 60/40 cotton/polyester. Jersey-lined double-needle hemmed hood. Pouch pockets for all their treasures. Coverstitched shoulders and armholes. Coverstitched rib waistband and cuffs.