Personalized Sweet 16 Daisy Heart Toddler Long Sleeve T-Shirt. Sweet 16th birthdayToddler Long Sleeve Tee - White with pretty pink daisies in the shape of a heart and number 16. 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.