What do you think about [[http://www.ebay.co.uk/itm/short-Bridesmaid-Prom-Gown-Evening-Cocktail-party-dress-/260688583484?pt=UK_Women_s_Dresses&var=&hash=item826396b76f this dress in grey]] I'm going on a cruise and I'm short of formal dresses. Is it too cheap? Will it fall to bits after one wear?