|1. Back length||2. Chest width|
|S||69.00 cm||67.00 cm|
|M||70.50 cm||69.50 cm|
|L||72.00 cm||72.00 cm|
|XL||73.50 cm||74.50 cm|
If you are unsure about the dimensions of the item, just grab a similar item from your wardrobe and compare the measurements. This trick should definitely help you find the right size.
The measurements may differ by between 1 and 2 cm