About Hat Quality
First of all, the appearance of the hat must be beautiful and generous, the structure is reasonable, and all aspects are coordinated.
Secondly, it depends on whether there are unevenness on the surface of the hat. Normally, there is no unevenness. Look for uneven tightness and uneven patterns.
Then, see if the inner line of the hat is properly dense.
In addition, the color of hats, monochrome hats should be consistent in color, while hats in floral colors should be coordinated.
Finally, look at the overall cleanliness of the hat, whether there are stains, whether there are creases, whether there is damage, etc.