It is Asian size.It is man size,but man and women both can wear it. Size XS: Chest breadth:44cm clothes length:63cm Size S: Chest breadth:47cm clothes length:65cm Size M: Chest breadth:50cm clothes length:68cm Size L: Chest breadth:53cm clothes length:71cm Size XL: Chest breadth:56cm clothes length:74cm Size XXL: Chest breadth:59cm clothes length:77cm Size XXXL: Chest breadth:62cm clothes length:79cm Size XXXXL: Chest breadth:65cm clothes length:81cm Note: Please compare above detailed size with your measurement before purchase. Please allow 1-2cm differs due to manual measurement. Due to the difference between different monitors,the picture may not reflet the actual color of the item. We guarantee the style is the same as shown in the picture,but not the same performance on different bodies as on the model.