Personalized Bonehead White Text Youth T-Shirt. Bonehead with an image of a trombone is a funny gift design for your favorite trombone musician at birthdays, holidays, back to school and graduation. 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.