Personalized Horseback Riding Horse Gift Toddler Long Sleeve T-Shirt. Horseback rider gift idea says when I'm riding I'm happy with horseshoe design silhouette 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.