Personalized 49th Year Anniversary 49 Years Anniversary Toddler Long Sleeve T-Shirt. 49th Year Anniversary 49 Years Anniversary apparel and gifts. 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.