Personalized Tree Hugger Toddler Long Sleeve T-Shirt. Tree hugger with a tree replacing the T in tree and leaf textured text is a unique gift design for environmentalists at Arbor Day, Earth Day, birthdays and holidays. 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.