So, what happens if your carry on bag is too big? Well, you might get forced to check it, which can be a real bummer. Not only will you have to pay extra for checked baggage, but you'll also have to wait forever at the baggage claim when you arrive. Not fun!
Carry on baggage - Viajessindestino.com
And then there are the horror stories of people who try to sneak on oversized carry on bags. Let's just say it's not worth the risk - you might get caught and have to gate-check your bag, which is basically the worst. Just don't do it, folks!
