Garment Bag Luggage What Do You Do With A Garment Bag While Traveling?

What do you do with a garment bag while traveling? - garment bag luggage

Put the bag of clothes in your luggage? Did you check them separately? Can I take the plane to make sure not to lose? I've never been a bag of clothes before and I want no trouble at the airport ..

What they do with their bags of clothes for the trip?