It's Asian size, please check the detail sizes on the size chart image.
<br />Net Weight: 1021g
<br />Material: Wool Blend 
<br />5 Colors: Black, Red, Orange, Camel, Dark Red
<br />Clothingplacket: Buttons
<br />Pattern: Purity
<br />Occasion: Casual 
<br />4Sizesavailable: 
<br />Asian M (US S(4) ,UK 6, AU 8)
<br />Asian L (US M(8-10),UK 10, AU 12)
<br />Asian XL (US L(12),UK 14, AU 16)
<br />Asian XXL (US XL(16),UK 18, AU 20)
<br />Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item.
<br />We guarantee the style is the same as shown in the pictures, but not the same performance on different bodies as on the model. Thank you!