If you are from Germany or Austria, then log in and enter contest HERE.
If you aren't from Germany or Austria, then follow these steps:
1) Go to German proxy like 4proxy.de/
2) Paste stardoll link (http://www.stardoll.com/) into proxy bar and hit enter or click browse!
3) Log in stardoll and paste this contest link into proxy bar:
http://www.stardoll.com/en/contest/finish.php?id=1418, hit enter or click browse!
4) Wait until page loads and leave proxy!
Hat should be in your suite!