Well everyone is welcome to critique. thats why there's a comment feature on the site.
Now as for taking it to heart?
1) it's a pinup it's just for fun. try not to take it so serious.
2) it's faved by 80 or so people so it's doing its job. (ie) people like it.
3) I used a porn star for the reference on the body, so there's where I got the boobs.
4) I looked over your stuff and it's NICE WORK! all of it, but if any of these folks;
[link] [link] [link] threw my a critique, it would cary more weight.
5) I've been doing this professionally for over 25 years for people like Disney, Pixar, Playboy, Paramount pictures, globally recognized folks so my confidence level is pretty rock solid