Personalized Electrical Engineer Hearts Toddler Long Sleeve T-Shirt. EE, the acronym for electrical engineering, made of hearts inside a heart is a unique electrical engineering design. Fun gifts for anyone who loves electrical engineering at back to school, 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.