Personalized Little World Traveler Toddler Long Sleeve T-Shirt. Cute planet earth design for kids who love to travel with their families says little world traveler. 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.