Personalized Heart Belongs To Daddy Toddler Long Sleeve T-Shirt. Toddler Long Sleeve Tee - Black with a smiling teddy bear hugging a big heart with little red and pink hearts says MY HEART BELONGS TO DADDY. Cute for Valentine's 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.