Flying with a groom’s suit? Skip checked bags and pack it in a garment duffel...
https://www.bookmark-maker.win/flying-with-your-groom-s-suit-we-ll-cover-why-a-carry-on-garment-duffel-beats
Flying with a groom’s suit? Skip checked bags and pack it in a garment duffel or bag that fits as a carry-on to keep it crisp