Personalized Future Tuba Player (Daddys Little) Youth T-Shirt. Cute Daddys little tuba player Youth T-Shirt - Vintage Royal Blue music gift for kids who might be a future musician. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.