Personalized Body By Cookies Toddler Long Sleeve T-Shirt. Body By Cookies - I didn't get this body overnight. It took years of cookies and junk food. Funny gift for your favorite junk food junkie! 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.