Donate to Charities
You might not make a buck but you can change somebody else's luck with your donation of wedding frock links of london. (Not yours only, of course. You can include your friends' bridesmaid and bridal ensembles, too. That is, if they want to.)
For example, you can give your wedding dress to the Brides Against Breast Cancer/Making Memories Foundation. You will be contributing to a worthy cause from an unworthy affair, which is a good way as any to dispose of your wedding dress.
Recycle It into Something Else
If you are into arts and crafts, then you can always recycle, re-sew and reincarnate wedding dresses. After all, each and every part of your bridal ensemble can be put to good use from the cloth to the embroidery. You can turn it into pillowcases, doll dresses, handkerchiefs, photo album cover Balenciaga Handbags, small handbags, tablecloths and napkins, and even a shawl. Indeed, why give away a perfectly good piece of expensive cloth when you can use it yourself sans the fanfare?
Now, supposing you go the route of Maggie Carpenter (the title character of the movie "Runaway Bride"), you know what to do with all your wedding dresses to make it worth your while. Of course, you can always evening Dresses stomp on them, tear them to shreds, burn them to hell and throw them down a cliff never to be seen again, but then what good would that be?