Personalized Band Nerd Trumpet Youth T-Shirt. Music theme Youth T-Shirt - Kelly Green with silhouette with silhouette trumpet says BAND NERD. For trumpet, cornet, bugle players, marching band, symphony and orchestra musicians in the brass section. 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.