Let’s talk about air travel with our dresses

I am getting married this summer in Greece and will be flying from the US with my dress, veil, welcome drinks dress, reception after party outfit, and Sunday brunch outfit, and two pairs of shoes for the weekend. My FH will be traveling with at least two suits. For the brides who have flown with their outfits/accessories, how did you do it? Did you call the airline in advance? Also looking for any recommendations for garment bags that are easy to fly with! We booked our flights with points and are just main cabin….