Personalized Piccolo In Piccolo Toddler Long Sleeve T-Shirt. Piccolo text with a piccolo replacing the letter L in the word piccolo is a unique musical instrument gift design for woodwind musicians at 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.