Personalized White Music Notes Heart Toddler Long Sleeve T-Shirt. A jumble of white music notes form a Valentine heart is a unique gift design for musicians, music teachers and students. 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.