But thanks to the Kate effect it seems that the stars can't get enough of High Street label Zara, and its one design in particular seems to have caught their eye.
Zara made a skirt version in the same fabric for £29.99, but this has also sold out.The Spanish owner of Zara, Inditex,which is the world's largest fashion chain, was opening 12 stores a week at the beginning of the year and has further plans for expansion across South Africa, Taiwan and Peru making its 'fast fashion' widely accessible.
A US Zara website is underway and there are plans to open 120 stores in China.
From downtown LA to Paris Couture Week a roster of famous figures including Olivia Palermo, Denise Van Outen, Elen Rivas and X Factor star Rebecca Ferguson have been snapped in the floral tulip dress.
Socialite Olivia Palermo, 25 who has previously listed luxury labels such as Valentino, Rachel Roy and Matthew Williamson among her favourites flaunted her bargain buy on the front row of the Stephane Rolland Haute Couture show in Paris last week.
Denise Van Outen in LA