This management consultancy report provides an in-depth analysis of Zara's global strategy and sustainability initiatives. It begins with a PESTEL and Porter's Five Forces analysis to assess the external environment, followed by an internal analysis using the value chain model and VRIO framework to identify Zara's competitive advantages. The report examines Zara's internationalization strategies, including its supply chain management, market growth, brand positioning, and sustainability efforts. Recommendations are made for enhancing the supply chain through horizontal and vertical integration, outsourcing, and strategic alliances. The report concludes by emphasizing the importance of continuous improvement and adaptation to maintain a competitive edge in the fast-paced global fashion industry, offering insights into Zara's strategic approaches to global expansion and sustainability.