Personalized Boston Irish Toddler Long Sleeve T-Shirt. Boston Massachussets Irish Toddler Long Sleeve Tee - White with four leaf clover border for St Patrick's Day. 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.