This paper examines the key changes within the UK fashion retail market and their impact on Marks and Spencer's (M&S). It analyzes the relevant changes in the macro environment using a PESTLE analysis and the micro environment using a SWOT analysis. The paper then suggests and discusses strategies that M&S could use to adapt to these changes and improve its business performance. Finally, it provides recommendations for M&S to effectively address the challenges and opportunities presented by the evolving retail landscape.