Personalized It's My Birthday Pug Toddler Long Sleeve T-Shirt. It's My Birthday! A cute little pug dog wearing a birthday hat sits next to its birthday cake. Cute birthday gift for any dog lover or someone who loves pugs! 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.