The textile and garment sector is one of the most influential industries in global trade, supporting economic growth and employment across various regions. This study examines supply chain management (SCM) approaches applied in export–import activities within this industry. Using a qualitative approach, the research reviews selected case studies and industry publications to identify SCM practices that improve efficiency, minimize operational costs, and enhance customer value. The findings indicate that well-structured SCM strategies contribute significantly to competitiveness, resilience, and long-term sustainability in a dynamic international market.