Personalized Tuba White Oval Rough Text T-Shirt. Tuba in rough text inside an oval is a unique gift design for low brass musicians, teachers and students at birthdays, holidays and graduation. Everyone loves our Custom T-Shirts! 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.