is this dress nice or cheap looking - worried it looks like it'd crease! [[http://www.ebay.co.uk/itm/LADIES-SLEEVELESS-ASYMMETRIC-ONE-SHOULDER-SLIM-FIT-RUCHED-BUST-PROM-DRESSES-/160848830527?pt=UK_Women_s_Dresses&var=&hash=item257356603f dress]]