If You are from the UK click HERE to get the Shirt and Bag. You get the shirt when You visit their site.
However if You are not from the UK You will need to use a web proxy.
So go to goproxing.com/
Put this in the proxy's URL box: http://www.stardoll.com/en/campaigns/rab_uk_campaign/
Then scroll down and You should see something like this:
Then You should have the shirt. You just have to log in, on the proxy to get the bag :3