Canon’s Halloween printables site has this 2 1/2″ tall skeleton-zombie and other papercrafts for you to print and assemble.
Found here, where she gives these directions for finding the template for the skeleton: Click here. Scroll down to “Halloween Decoration” and find “Halloween Night.” This printable document contains many characters (cat, pumpkin, etc.) and a house you can build. The skeleton is on one of the pages. Click A4 or Letter, depending on what your country’s standard paper size is, to download the PDF. When the template is downloaded, print page 3, the instructions, and page 8, the skeleton body parts.