Find a seamstress as soon as possible!
People usually bring their purses and wallets with them to weddings since it is common knowledge that you need to be ready for anything that could happen during a wedding. If you have a few safety pins on hand, even the worst fashion mistakes you might experience will not be a problem until the night is done.
It won’t be easy to get to the church, and some of the visitors could notice, but it’s better than not having pants on at all. Worse than wearing the incorrect color pants is wearing the wrong color pants!