Personalized Borador Dog Gift Toddler Long Sleeve T-Shirt. Borador dog design for the owner of a Border Collie and Labrador Retriever mix pet. 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.