Carry-on bags cannot be larger than 22″ x 14″ x 9″. Passengers are allowed one piece of carry-on luggage as well as one small personal item, such as a purse or small backpack, that must fit ...

However, if you're shopping for new carry-on luggage, it's best to opt for something that meets the requirements for most major airlines (22 x 14 x 9 inches or smaller). Qatar Airways allows ...