Polyester fiber is a synthetic fiber, and its fiber structure is durable. Polyester fiber clothes have wrinkle-resistant and non-ironing function, but polyester fiber clothes have poor air permeability, weak hygroscopicity and water absorption, and the clothes surface is easy to absorb dust. Pure cotton clothes are made of natural cotton. Pure cotton clothing has the characteristics of moisture absorption, moisture retention, heat resistance and comfort, but pure cotton fiber has strong water absorption and is easy to shrink after washing. Therefore, cotton clothes and polyester fiber clothes have their own advantages. When choosing clothes in winter, you can choose according to your actual needs.