The Personalized Style Trend-Based Apparel Customization System is an operating system dedicated to apparel customization. Within the system, a rational operational model for apparel customization and a data processing workflow can be constructed, enabling the matching of relevant data and the development of functional data systems. It facilitates users in the management and resolution of data-related issues, and establishes a comprehensive interactive management model for data, featuring a streamlined data structure and user-friendly functional processing capabilities.