Personalized Tuba Gray Patterned Text Toddler Long Sleeve T-Shirt. Tuba text in a black and gray pattern is a unique gift design for low brass musicians at 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.