Polka dots just became cuter with Dotty's petite clusters of the iconic spots! Seen here inked in white against lilac. Dotty is an unpasted, non woven wallpaper measuring 20.5 inches wide by 33 feet long, covering approximately 56.4 square feet per roll. This kids wallpaper collection features playful animals, stars, vehicles, rainbows, dinosaurs, and space themes to create a fun, imaginative room for any child.