Personalized Trombone Player Music Youth T-Shirt. Trombone Music Gift Youth T-Shirt - Vintage Black with quote that says what would life be without a little trombone. 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.