You have until 27th May 2012 to do so and if you win, you could receive £150 worth of Harrods vouchers as well as see your chosen outfit published in Absolutely Magazine and Harrods Magazine.
Here are the competition rules which tell you which hashtags to use on your board and how to submit your entry.
This is the one I created at the launch –
It was so much fun to do!
So good luck if you’re entering and don’t forget that there are two winners in this competition! Enjoy!