Tips: The size unit of the size chart is: cm (1cm=0.39inch) (1inch=2.54cm) This product has a total of 10 colors,S-3XL,Please select the appropriate size according to the size. (The color of the image displayed on each device may be slightly different from the actual object, please understand) There is an error of 1-2 cm due to manual measurement. In the process of purchasing, if you do not understand, please tell me, feel free to answer your questions! Thank you for your interest in this product. wish you a happy life!