Personalized Las Vegas Fabulous Nonnie Toddler Long Sleeve T-Shirt. Unique Las Vegas Fabulous NONNIE (nonna, Italian grandma)Toddler Long Sleeve Tee - Black with look alike Welcome To Las Vegas sign that says MOST FABULOUS NONNIE IN THE WORLD. Perfect for Mother's Day or birthday. 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.