Personalized Alligator Stick Boy Little Brother Toddler Long Sleeve T-Shirt. Little brother Toddler Long Sleeve Tee - White with a funny cartoon stick baby boy in diapers wearing a tee shirt with an alligator on the tummy. He says, I'M THE LITTLE 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.