Personalized Slanted Tuba Text Toddler Long Sleeve T-Shirt. Slanted tuba text with a tuba on top of the B is a unique music design. Fun gifts for musicians, students and teachers at marching band, back to school, birthdays, holidays and graduation. A classic for Fall, Winter and Spring, these long sleeve toddler t-shirts are sure to be a staple in your child's wardrobe. Whether layered or alone, this t-shirt is soft yet durable enough to stand up to your toddler's playtime demands.