This article aims to explore the concepts of interior and exterior spaces in fashion design,their applications,and their relationship with patterns and silhouettes.It delves into the definitions of interior and exterior spaces in clothing,their design utilization,and their impact on garment patterns and silhouettes.The study investigates the presentation methods and design possibilities of the artistic representation of space in fashion.The design of interior and exterior spaces not only caters to the wearer's comfort and aesthetic needs but also showcases the aesthetic value and cultural significance of garments through innovative silhouette and pattern design,thus exploring further possibilities of garment space between traditional culture and modern technology.