Personalized Cat Text Toddler Long Sleeve T-Shirt. A cat draped over the C in the word cat is a humorous design for cat lovers at birthdays, holidays and National Cat Day. 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.