Personalized Plant A Tree Toddler Long Sleeve T-Shirt. Plant a tree text with an egghead holding a shovel and acorn is a humorous Arbor Day design for environmentalists, landscapers, horticulturists and nature lovers. 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.