In the world of dreams the rules of reality do not necessarily apply. Each dream is unique and it's a direct link to the soul and spirit. Psychology provides its own theories on what dreams mean, but so did tradition and the study of dreams for thousands of years before any relevant science had developed.
Dream Meanings - Textile
If you dream you are a textile trader then expect profit and success at work, but if you simply see textiles then expect some difficulties which will take time to pass.