If you are from Greece, follow these steps:
1. Click Here
2. Enter the competition.
3. The mask should now be in your suite!
If you are not from Greece, follow these steps:
1. Go to this proxy: http://proxy.tsl.gr/
2. Paste this link into the blank box on the proxy site:
3. Press <Enter> on your keyboard.
4. Log into your Stardoll account.
5. Enter the competition.
6. Now go back to your normal Stardoll.
7. You should now have the mask in your suite! :D