Personalized Future Firefighter Kids Fireman Toddler Long Sleeve T-Shirt. Future fireman Toddler Long Sleeve Tee - Light Blue with quote that says when I grow up I wanna be a firefighter plus a big red fire truck. 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.