Personalized Horseback Rider Gifts For Kids Toddler Long Sleeve T-Shirt. My Mommy is the Worlds Best Horseback Rider Toddler Long Sleeve Tee - White has a worlds best occupation logo for the son or daughter whose Mom is a Horseback Rider. Fun Horseback Rider baby shower gift idea. 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.