Personalized Safety Eggineer Toddler Long Sleeve T-Shirt. Eggineers are engineering eggheads and this humorous egg with safety glasses and hard hat, sporting a cracked shell with bandages, and safety eggineer text, is a fun design for birthdays, holidays and graduations. 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.