For luggage, the common sizes are as below:
16 inch luggage Size: 31cm * 43cm * 13cm
17-inch luggage Size: 32cm * 45cm * 18cm
18 inch luggage Size: 34cm * 44cm * 20cm
20 inch luggage Size: 34cm * 50cm * 20cm
22 inch luggage Size: 39cm * 58cm * 24cm
24 inch luggage Size: 42cm * 68cm * 26cm
28 inch luggage Size: 47cm * 78cm * 28cm
32 inch luggage Size: 53cm * 88cm * 30cm
Our factory can make all the above sizes for luggage, there are also 14 inch pilot case, 26 inch luggage, 30 luggage.