Personalized Protected by a Chihuahua Dog Toddler Long Sleeve T-Shirt. Cute Chihuahua dog with funny quote for a pet owner that says warning protected by a Chihuahua. 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.