Personalized Irish Princess Childs Cute Toddler Long Sleeve T-Shirt. Cute Irish Princess St. Patrick's Day design Toddler Long Sleeve Tee - Kelly Green for girls has green shamrock clovers and sweet red haired girl wearing a crown. A classic for Fall, Winter and Spring, these long sleeve toddler t-shirts are sure to be a staple in your child's wardrobe. Whether layered or alone, this t-shirt is soft yet durable enough to stand up to your toddler's playtime demands.