Personalized Coolest Trumpet Toddler Long Sleeve T-Shirt. World's coolest trumpet player text and a snowman wearing a music note scarf and playing a trumpet is a funny music design for Christmas and the winter holidays. 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.