Personalized Plant Tree Toddler Long Sleeve T-Shirt. Plant a tree text with trees is a fun gift design for gardeners, arborists, and environmentalists at birthdays, holidays and Earth Day and Arbor Day. 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.