Step 1: Go to this Brazilian Proxy: brazilunblock.info
Step 2: Copy and Past this link to the address bar: http://www.stardoll.com/en/contest/view.php?id=3144 and press enter.
Step 3: Log into your Stardoll account.
Step 4: Click on any answer, then press "Enter Competition".
Step 5: It should say "Your contest entry has been submitted".
Step 6: Leave that page, go to your usual Stardoll page and there should be a bag in your suite!
If you already live in Brazil just click on the link in step 2!