Personalized Big Bro Boys Elephant Brother Announcement Toddler Long Sleeve T-Shirt. Big Bro Toddler Long Sleeve Tee - Heather has cute pair of elephant brothers for a new brother. 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.