Personalized Zombies Like Happy Brains Toddler T-Shirt. Zombies like happy brains with an image of a smiling brain is a humorous gift design for family and friends at birthdays and holidays. A toddler-soft cotton tee in look-at-me, big kid colors. 4.5 oz., 100% combed ringspun cotton. White is sewn with 100% cotton thread. Topstitched rib crew neck. Double-needle stitched sleeves and bottom hem. Shoulder-to-shoulder taping.