Personalized THREE-I-E-I-O 3rd Birthday Toddler Long Sleeve T-Shirt. Fun farm theme 3rd birthday Toddler Long Sleeve Tee - Black with a big red barn, a cow, pig, rooster and tractor. Text says I'M THREE-I-E-I-O. Perfect for kids who love Old MacDonald. 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.