This research had the objectives of studying identities of hand-woven silk patterns using yokdok-style weaving technique by phumriaag silk group and developing Yokdok-style silk pattern for women’s clothing based on a case study of Phumriang silk group in chaiya district , surat thani province. In other words, this study aimed to research on identities of Phumriang’s woven silk pattern to be developed in contemporary style by introducing newly created pattern and product format.