Personalized Electrical Eggineer Toddler Long Sleeve T-Shirt. Eggineers are engineering eggheads and this egghead holding lightening bolts with electrical eggineer text, is a fun design to make your electrical engineer smile 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.