All the Baggage Guidelines You Need

Every so often the airlines change their baggage allowances. This means not all carry-on bags actually qualify as carry-on size, but it generally depends on the airline as to how flexible they are. AirFrance is notoriously strict about bag size and weight. If you want to travel carry-on-only, it can make it a bit of a challenge, but that's okay, because you know I got you covered when it comes to packing light and teaching you how to mix and match. 
source
You can always do laundry wh...