Personalized Intelligent Clarinet Toddler Long Sleeve T-Shirt. Clarinet, the instrument for intelligent people is a humorous woodwind design. Fun musician gifts for band camp, 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.