The article introduces Kolors Virtual Try-On, a one-click outfit change tool that allows users to upload photos of characters and clothing to achieve outfit change effects. The operation is simple, the results are impressive, and it supports using clothing provided by the platform as well as allowing users to upload their own clothing images, and even letting AI generate outfits for changing. The article provides testing results and suggestions, such as selecting flat lay clothing images without clutter and front-facing model photos without backgrounds, to achieve better outfit change results. Lastly, the article presents application ideas.