None of this shows a complete costume, but your guy sorta looks like he could fit in with this crowd.
And there's the movie Tarus Bulba, with Yul Brenner. You could get a copy of the movie. No guarantees that it will have exactly what you want.
And if you are leaning toward the King and I, or some Genie or Djinn or something you can check out Hollywood for costumes.
"Not a bit is wasted and the best is yet to come. . ." -- remembered from a dream