Personalized Electrical Engineer Button Toddler Long Sleeve T-Shirt. Electrical Engineer on a blue button. It's easy to push this button, but, watch out, sparks may fly! A fun gift design for electrical 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.