Personalized Luckiest Engineer Ever St Patricks Irish Toddler Hoodie. Luckiest Engineer Ever Toddler Hoodie - Heather with lucky 4 leaf clover St Paddys Day engineering design. The Toddler Pullover Fleece Hoodie keeps little ones cozy and comfortable through all their adventures. Made with soft fleece and a smooth jersey-lined hood, it’s perfect for layering on chilly days. Ribbed cuffs and waistband help hold in warmth while side seam pockets add a touch of practicality for busy toddlers on the go.