The fingers are messed up, and yeah, his left shoulder looks a bit narrow.

Very nice pencil shading, however, the arm that is down looks a tad narrow. I don't know if that's just an optical illusion or what, but it does loook narrow.

I like the detail to the clothing but the hair and face aren't as good though I think your current work might be better you should post it. -Fare Thee Well -Tsumetai-Hi