Flying with a groom’s suit? Skip the checked bag and pack it in a garment...
https://lanessmartnews.zenbloomer.com/posts/my-suit-got-crushed-in-the-overhead-bin-how-do-i-prevent-that
Flying with a groom’s suit? Skip the checked bag and pack it in a garment duffel or garment bag as your carry-on to keep it wrinkle-free