The specified size is XS, but it feels like L. It is written that this is a women's cardigan, and the buttons are on the female side, but on the 3th photo there is an example that it can be unisex. And the size of the XS size allows me to wear it comfortably - a 70-kg man.
 
Shoulder width 45
body width 57
sleeve length 56
length 64.5
Material: 97% wool, 3% Polyester
MSRP: 58,300 yen