Personalized Volunteer Firefighter Uncle Toddler Long Sleeve T-Shirt. My Uncle is a volunteer firefighter Toddler Long Sleeve Tee - White with fire truck for niece or nephew with an Uncle who is a community helper fireman. 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.