With the increasingly high demands for personalization, fitness, quality and design taste of apparel, individual customization has occupied a larger share of the garment production market. However, due to the limitations of time and space in traditional customization, it is difficult to meet the requirements of consumers. With the help of the highly development of information technology in the network era, the paper took the lady shirt as an illustration, researched and exploited the network customization system, which not only solves the problems that clothes purchased in the network are unfit and popularization,lack of personality and the fitting effects can not be displayed, but also makes the solution to resolve the long time and low precision appeared in the manual tailored that are not conducive to mass production. At the same time, it can reduce the space and time distance between enterprises and customers, to achieve high-quality, high efficiency, high satisfaction with the services.