If you are from Turkey follow the instructions without a proxy.
If not keep reading.
Once the page has loaded paste www.stardoll.com into the address bar on the website and click go.
Log into your account and paste this into the address bar: http://www.stardoll.com/en/contest/view.php?id=4068
Once you complete the competition you can log out and the freebie should be in a bag in your suite.