Personalized Better With Age Toddler Long Sleeve T-Shirt. If things get better with age, I'm near perfection. Getting older just means that you are getting better than ever! Funny birthday gift for anyone who is improving with age. 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.