Personalized Let Me Overthink This Toddler Long Sleeve T-Shirt. Hold on! Let me overthink this. If you like to look at problems from every angle, twice, then this is for you. Great gift for everyone who loves to think too much. 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.