At a time when the new Chinese style is prevalent, the pursuit of personalization and uniqueness in the pet clothing market is increasing. This study focuses on Suzhou Song brocade pattern, in-depth investigation of its development, pattern characteristics, and systematically summarizes the application principles and innovative methods in pet clothing design, aiming to provide novel design ideas for the pet clothing industry, to promote the in-depth integration of traditional patterns with modern pet clothing, and to meet the diversified needs of consumers for the cultural value of pet clothing.