Personalized Civil Engineers Play Toddler Long Sleeve T-Shirt. Civil Engineers don't just play in the dirt. They tame our planet's wild contours and make it a pleasant place to live! Fun gift ideas for Back to school, birthdays, graduations and holidays. 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.