Personalized Official Cookie Taster Toddler Long Sleeve T-Shirt. Official Cookie Taster - Great job if you can get it. Show everyone that you get first dibs on freshly baked delicious cookie goodness! 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.