1, e-commerce platform: Taobao, Tmall, JD.COM and other well-known e-commerce websites have various styles of sleeveless cheongsam.

2. Brand flagship stores: All flagship stores of major cheongsam brands have sleeveless cheongsam styles, which can be selected according to preferences.

3. Offline stores: traditional clothing markets, shopping malls and cheongsam shops. There are businesses that supply sleeveless cheongsam.