This papercraft is a chibi Human Torch, a fictional superhero appearing in American comic books published by Marvel Comics, the papercraft is created by Teddy Massines. The size of finished model is about 298 (H) x 232 (W) x 232 (D) mm.
The character is a founding member of the Fantastic Four. A similar, unrelated character of the same name and powers was created in 1939 by writer-artist Carl Burgos for Marvel Comics' predecessor company, Timely Comics.
You can download the paper model template here: Marvel Comics - Chibi Human Torch Free Papercraft Download