Gaijindabe provides good suggestions.
The wedding customs in the old world might be more consistent than over here, where many generations, long since departed from their native lands, may recite old, hand-me-down, hearsay and/or village-specific customs and mores.
I assume you won't be expected to stuff a roast pig in your luggage, but you might have to go pig hunting when you arrive. Your future daughter-in-law will be of help here.
Ask them about the "walking under the suit" custom.
Sherwood