For fashion brands, jackets are not only seasonal bestsellers but also a key carrier of brand image. However, finding a reliable jacket manufacturer that meets diverse needs—from style customization to order scale adaptation—has always been a pain point for brands at different stages. This article provides a systematic guide, helping startups, growing brands and large-scale order operators clarify selection criteria, identify core advantages of manufacturers, and match the most suitable cooperation solutions, laying a solid foundation for brand development.