What size suitcase is suitable for travel?

If it is not a long trip, it is generally 18 inch, which can be the size of a plane and is suitable for 1 person to travel for about 2-3 days;

A 20-inch or 22-inch suitcase is the size that you can carry with you by plane, which is suitable for 1 person for about 5 days of travel, business or short distance. Generally, the sum of the length, width and height of a 20-inch suitcase should not be greater than 1 15cm, and such a boarding box can be brought into the aircraft cabin.

Luggage of 24 inches and above must be checked. 24-inch or 26-inch is suitable for two people to travel for about 7- 10 days, and travel in China. The 24-inch suitcase is the most common suitcase and the most suitable suitcase for the public. This kind of suitcase can meet your travel requirements.