Asian Size To Us Size Clothes. Note though that these are general widely available shoe sizes. Mens American UK European and Canadian clothing size converter for shirts suits jackets coats and socks.
It uses both alphabet and number. 44-55-66-77-88 correspond to an American XS-S-M-L-XL respectively. In my experience Chinese sizes tend to be about 2 sizes smaller than US sizes.
Japanese UNIQLO sizing is generally one size smaller than the US version.
It uses both alphabet and number. Their sizing system is also unique. While womens shoes in the UK run between size 3 to 8 sometimes larger the US sizing starts at size 5 and runs to 10½ European sizing starts at 35½ and runs to 42 and Japanese sizes run from 21 to 31. An example is S-36 which means XS into the united states sizing system.