Flying with a groom’s suit? Skip checked bags and pack it in a carry-on garment...

https://wiki-legion.win/index.php/How_to_Pack_Suit_Pants_So_They_Don%E2%80%99t_Get_Crushed

Flying with a groom’s suit? Skip checked bags and pack it in a carry-on garment duffel or bag to keep it wrinkle-free