Personalized Las Vegas Fabulous Nonnie T-Shirt. Unique Las Vegas Fabulous NONNIE (nonna, Italian grandma)T-Shirt - Pacific Blue with look alike Welcome To Las Vegas sign that says MOST FABULOUS NONNIE IN THE WORLD. Perfect for Mother's Day or birthday. Everyone loves our Custom T-Shirts! Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.