A lot of manufacturers advertise their 28-32 inch suitcases as checked ... across the world have a single size restriction ...
In order to comply with the 62-linear-inch checked luggage size requirement, you shouldn't get a suitcase larger than 29-30 ...
Size limits are measured in linear inches, which is the sum of a ... bag fees vary across flights. For the first bag, fees start at $32 and go up to $65 (it's cheapest if you pay for baggage ...