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Cosette Marie Joyner Martinez

Associate Professor of Fashion Merchandising, Oklahoma State University

Cosette Joyner Armstrong, Ph.D. is an Associate Professor of Fashion Merchandising in the Department of Design, Housing and Merchandising at Oklahoma State University. Her research focuses on educational mechanisms for sustainable consumption, exploring how personal style and authenticity, minimalism, and mindful consumption may be deployed by fashion consumers for more meaningful relationships with the clothes they wear. She also teaches courses in visual communication, branding, and styling.


  • –present
    Associate Professor, Department of Design, Housing and Merchandising, Oklahoma State University