If you are from Poland, then log in and enter contest HERE.
If you aren't from Poland, then follow these steps:
1) Go to Poland proxy like proxyhideout.com/
2) Paste stardoll link (http://www.stardoll.com/) into proxy bar and hit enter or click go!
3) Log in stardoll and paste this contest link into proxy bar:
http://www.stardoll.com/en/contest/finish.php?id=1440, hit enter or click go!
4) Wait until page loads and then leave proxy!
Skirt should be in your suite!