E-commerce platforms: Taobao, JD.COM, Pinduoduo and other e-commerce platforms have various brands and models of reflective vests to choose from. You can search for keywords on the platform, browse the prices, evaluations and specifications of different products, and choose a vest suitable for reflective vests.

2. Physical stores: Physical stores such as sporting goods stores, outdoor goods stores and safety goods stores will also sell reflective vests. You can go to a nearby shopping mall or specialty store and ask the clerk to buy a vest suitable for reflective vests.