Personalized French Horn Funny Music Joke T-Shirt. This french horn player band gift has hilarious music slogan that says french horn the only instrument that matters on a T-Shirt - White for a musician. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.