How to judge the quality and grade of cashmere sweater by cashmere sweater pilling?

How to judge the quality and grade of cashmere sweater by cashmere sweater pilling?

There are some simple methods for reference:

1. The cashmere sweater with good quality has a soft hand, and its particles are relatively small even when it is pilling;

2. The cashmere sweater with strong hand feel has a relatively large pilling particles, which is relatively ugly;

3. If your cashmere sweater does not pilling at all, it can only be said that what you buy is not a real cashmere sweater, which is likely to be cashmere-like sweater, that is not cashmere.