Personalized Certified Ethical Hacker Toddler Long Sleeve T-Shirt. Certified ethical hacker in broken text is a unique gift design for programmers and computer geeks 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.