So much cuter than using a wall. http://www.hometalk.com/582319/make-your-own-rustic-wall-ruler
Traditional Growth Chart - Wall Decal
Traditional Growth Chart removable wall decal from Print4One. Easy-to-use, peel and stick decal. Accurate 6 foot tall ruler to track growth! Great for a kid's room. This is a vivid and high definition image.
Create Your Own Giant Ruler Height Chart (For Free!)