By material, there are satin,silk,cotton,velvet and so on , we make most bonnet is satin , it is cheaper and durable
By layers,there are single or double layer, double layer bonnet is much higher price for single layer bonnet
By style, there are many style, It can be distinguished by what the back of the bonnets looks like,such as below
Different Bonnet suits different head type and hair, the price is different , you can choose style according to requirements.