Finding a unique Halloween costume is hard work. You can make your own, but if you haven't time you sometimes end up as a bog standard witch, zombie or ghost. If you want to turn heads this year, how about taking advantage of Costume Express' one day super sale. This Tuesday 3rd September, they are offering up to 50% off outfits, as well as other great deals.
The website is based in the US, but they ship to the UK and if you definitely have plenty of time for your costume to get here if you do order tomorrow.