Personalized Three Guitar Rocks Toddler Long Sleeve T-Shirt. Guitar rocks text with three dancing rocks holding guitars is a funny design for rock musicians, students and teachers at back to school, 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.