Salt fields are a special environment. When working, salt workers have to be exposed to high temperatures and the sun or strong wintry wind. Comfort of work clothing becomes an important condition for them. The research methods used field observations, questionnaires and interviews on working conditions of salt workers, and measured working gestures to obtain data on ergonomics. Furthermore, it utilized factors such as functionality, aesthetics and symbolism as the research core. The design was influenced by tiles in salt fields. The choice of fabrics took climate effects into consideration. The design was made into initial products for salt workers. They were actually worn and evaluated.