Personalized Civil Engineer Small Heart Toddler Long Sleeve T-Shirt. Civil engineer text with a small heart dotting the letter i in the word civil is a unique design for engineers at birthdays, holidays and graduation. 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.