This is a contemporary reproduction of a poster by Alphonse Mucha, the Art Nouveau master.
The item is the actual size of the original poster, printed from a digital image of the original from 1897.
With margins, the poster measures approximately 15 1/4 x 41 1/8 inches.
You can display the item as a poster, or, you can peel it off it's backing and use it as a GIANT STICKER.