Personalized Future Rock Climber Hiking Toddler Long Sleeve T-Shirt. Rock climbing gift for children has mountain design with climbing equipment and one day I will say I did it quote 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.