What can i wear to a wedding?

okay, so im going to a wedding and i have no idea what to wear as i have never been to one before. Any ideas? im looking for something like this but more suitable: http://www.urbanoutfitters.co.uk/invt/5130428538190&bklist=icat,6,shop,womens,womensclothing,wdresses,nightdresses maybe not so funeral... show more okay, so im going to a wedding and i have no idea what to wear as i have never been to one before. Any ideas? im looking for something like this but more suitable:
http://www.urbanoutfitters.co.uk/invt/5130428538190&bklist=icat,6,shop,womens,womensclothing,wdresses,nightdresses

maybe not so funeral like?

thanks!!
Update: any links would be helpful for ideas:)
6 answers 6