[Question] Need help fixing my model Please !

[Ivoivo]

Hello,this is my second request for the forum ...i made my self Night Elf Female - > Human male... but it looks like this - >
I would like help making it look like this
Please Help Me i will give rep Really need this one If anyone could help me i will be thankfull for life !
P.S. Thanks If anyone bother helping me
P.S.2 Im talking about Skin color and hair style,not item swaps
P.S.3 Is this possible?

[Dragon[Sky]]

I couldn't resist replying...LOL!
Sorry, I don't know, I suck at race swaps, but HELL THATS FUNNY!
Check out the helm fix guides and stuff.

[Ivoivo]

/bump ! !

[Mudkip]

Unfixable.
It's like with the UD models, their jaw is gone. (I think so)

Teufel