Personalized Shamrock Saxophone Toddler Long Sleeve T-Shirt. A saxophone against an image of a shamrock is a unique gift design for Irish woodwind musicians on St. Patrick's Day. 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.