Assistive devices, like strollers, wheelchairs, or crutches are allowed in addition and aren't subject to hand luggage size ...

The most common personal item size for international flights is 15. ... and an extra layer of clothing in case the airplane is a bit chilly. I recommend keeping your personal item small and light ...

Similar to checked bag size restrictions, carry-on luggage comes with its own set of rules. These rules include the dimensions of your carry-on bag and personal item, and in some scenarios ...