Usually size information is given in the description of the product page, but unfortunately, it's in Chinese. Since we have different clothes from various factories, clothing size varies.
Please contact our customer service using live chat, and give us your body measurements (Height, Weight, Shoulder and Chest size), we can quickly suggest you a size which will fit you.
If you don't have the information right now, take your time. Once you get this information, Contact with our customer support team, we will help you to find the size anytime.
You can also follow this chart for size information - http://www.shadmart.com/size-conversion
How to find shoe size - https://goo.gl/DsaVze