This report provides a comprehensive analysis of Zara's business environment, strategies, and the role of information technology in achieving a competitive advantage. The report begins with an introduction highlighting the importance of IT in modern businesses and then delves into Zara's business strategies, including its market-oriented, production, and supply chain strategies. An external business environment analysis using PESTEL is conducted, followed by an internal analysis using SWOT. The report then examines Zara's competitive position using Porter's Five Forces model and value chain analysis. It emphasizes the critical role of IT in enhancing Zara's supply chain efficiency and responsiveness. The report concludes with a summary of findings, emphasizing Zara's success in the high-street fashion industry through its efficient supply chain management and strategic use of information technology. The analysis underscores Zara's ability to adapt quickly to market trends and maintain a strong brand image, offering insights into its sustainable competitive advantages and challenges.