Love the 'breath' sample you've got there. That's a nice idea.
The kick cuts through nicely and is well EQ'd. May I ask which bass synth software you use here.
The choir is nice, but may be a little too upfront in the mix (as it stands alone when it first comes in, it seems a little loud and could sit better in the mix- just my opinion, you may have intended it to be this upfront, which is fine, too).
Overall, very professional mix.