Personalized 16th Year Anniversary 16 Years Anniversary Toddler Long Sleeve T-Shirt. 16th Year Anniversary 16 Years Anniversary apparel and gifts has two sloths hanging. Click on the tabs to choose the product, size, and color that you wish this design to be printed on. 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.