Personalized Nanna is Outta This World Toddler Long Sleeve T-Shirt. Nanna Toddler Long Sleeve Tee - White has cute starburst design in pastel colors with Nanna is outta this world quote for kids. 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.