This document provides an overview of a proposed study that will examine perceptions and effects of polygamy among Muslim communities in Malaysia. The study aims to understand views on polygamy's appropriateness, examine how family law addresses it, and analyze its impact on families and society. Primary data will be collected through interviews with 30 respondents from various states, and secondary data collection. Qualitative data will also be gathered through interviews with 10 feminists from each of two women's organizations to understand their perceptions of polygamy. The methodology employs a multi-method approach including purposive sampling of affected families.