Personalized Lil Bro Lion Little Brother Boys Toddler Long Sleeve T-Shirt. Lil Bro gift Toddler Long Sleeve Tee - Charcoal outfit with lion pair design for a boy who is a 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.