It is interesting to see this concept art. In the past Han Solo concept art has shown that same “paper doll” for Harrison Ford. We can see the evolution of this character’s costume through the art.

We saw the Finn at Celebration but the finalized Han and Poe are new:

Our friend Sebastien from planete-starwars.com has sent us a really cool page from a paper showing the artwork which is apparently from the French edition of Vanity Fair‘s coverage of The Force Awakens.