Personalized Cello Nut Text Toddler Long Sleeve T-Shirt. Cello nut text with an acorn nut critter holding a cello is a humorous gift design for string 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.