Personalized Cat's Life Toddler Long Sleeve T-Shirt. A cat's life is so exhausting text with the image of a sleeping gray cat is a humorous design for cat lovers at birthdays and holidays. 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.