Flying with a groom’s suit? Skip checked bags and pack it in a carry-on garment...
https://wiki-neon.win/index.php/Best_Way_to_Pack_a_Suit_for_a_Plane_if_You_Hate_Garment_Bags
Flying with a groom’s suit? Skip checked bags and pack it in a carry-on garment duffel instead of a bulky garment bag to keep it wrinkle-free and easy to handle