Personalized Music Note Patterned Heart Toddler Long Sleeve T-Shirt. A multicolored patterned heart of music notes is a unique gift design for musicians, school music teachers and students in orchestra, concert, jazz and marching bands. 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.