1. The cost of jeans is influenced by various factors, including brand, style, fabric, and manufacturing processes.
2. The market offers a wide range of jeans prices, varying from tens of dollars to several thousand dollars.
3. Therefore, determining whether a pair of jeans priced at over 300 yuan is expensive requires an evaluation of the brand, style, and material, among other factors.
4. If the jeans meet expectations in these aspects, then a price of 300 yuan could be considered reasonable.
