In fact, sales need some relevant knowledge base.
However, it doesn't matter if you don't generally understand. General companies will carry out basic training or self-study, which will not be difficult.
Actually, you don't need to study very professionally. The key is sales technology.
The difference between jewelry and clothing may be that jewelry is a high-end commodity and needs to be adjusted appropriately for different customers.
Skills:
Jewelry is expensive, and it is rarely bought once. It needs long-term communication with customers to cultivate better customer relations.
In the face of strange customers, you can ask the price and variety of the goods you want to buy for recommendation, so as to avoid the failure of the transaction caused by customers' inability to buy more expensive goods (there are many cases)