Navigating airline carry-on size guidelines can be tricky so we’re breaking down everything to know before you head out on your next vacation.

Why the specific size limit? Primarily, it ensures that your bag—and ideally everyone else ... Personal items are small enough to fit under the seat in front of you, while carry-ons are larger ...

suitcase: Size: 13 x 8.75 x 20.5 in ... and sides of the suitcase to make picking it up easier. There’s also a small pocket on the back panel to store your phone, passport or other small ...