Brexit, one of the most significant events in modern British history, has profoundly impacted various sectors, with the retail industry being no exception. This review paper examines the post-Brexit evolutionary trajectory of the UK retail sector, analysing the multifaceted nexus between Brexit and retail. It explores the immediate and enduring effects of Brexit on retail, including supply chain disruptions, changes in consumer behaviour, and policy impacts. The review paper also examines how retailers have adapted to these challenges through organisational changes and strategic realignments. Furthermore, it discusses the broader socio-cultural and economic implications of Brexit on the retail landscape, highlighting the need for continual research and exploration to navigate the complexities of the current market. The review paper concludes by focusing on UK-based retail case studies and includes additional questions for readers to explore.