Personalized Future Bassoon Player childrens Long Sleeve T-Shirt. Future Bassoon Player Long Sleeve T-Shirt - Athletic Heather. This future kids design features colorful handprints and when I grow up I'm gonna be a bassoon player saying. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL