I was just looking on the topshop site,
and remembered you liked this dress on there:
http://www.topshop.com/webapp/wcs/stores/servlet/ProductDisplay?beginIndex=0&viewAllFlag=&catalogId=19551&storeId=12556&categoryId=73419&parent_category_rn=61561&productId=462699&langId=-1
but it was too expensive and it's now in the sale