This Girl Is Officially 11 Years Old Funny 11th Birthday design. Makes a great birthday present for any girl who is turning 11 years old! -- Choose from our vast selection of art prints and posters to match with your desired size to make the perfect print or poster. Pick your favorite: Movies, TV Shows, Art, and so much more! Available in mini, small, medium, large, and extra-large depending on the design. For men, women, and children. Perfect for decoration.