Personalized Band Rocks Toddler Long Sleeve T-Shirt. Band Rocks with three dancing rocks holding a trombone, flugelhorn and flute is a humorous music design for band geeks at birthdays and holidays. 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.