Marilyn Monroe (WIP)

[ruhGz]

Hey guys, I'm wondering on how I could get my drawing to look something like this:

http://fc03.deviantart.net/fs70/i/20..._l-d4bz2yj.jpg

Here is my actual drawing though:


READ THIS TOO:
I am not even half way done with the details on her, but I'm leaving the area of which her collar is in blank for effect.
I'm hoping to make splats on her collar like the example I gave, and I'm making this one a vexel-y/painted piece to give it a crisper feel.
Just wanted some tips and stuff, that's pretty much it.