This papercraft is an Iron Man Mark 46 (Mark XLVI) Armor, from the American superhero film Captain America: Civil War, the paper model is created by Rafa Cunha. The finished model is about 50 cm in height. There is also an Iron Man Mark 46 (Mark XLVI) Bust Papercraft on the site.
You can download this papercraft template here: Captain America: Civil War - Iron Man Mark 46 (Mark XLVI) Free Papercraft Download