Which size on the Sadol website would fit DD?

I’m interested in this vest from Sadol but I’m not sure if these would fit DD. On the website when you click sizes it says ss and LS.

 

has anyone ordered from here and know what the sizes mean?

 

http://esadol.com/shop/step1.php?number=556&b_code=B20110124051320&c_code=C20110124051506#good1

* S Size (Small shoulder) 
- SD13girl, luts DF, SDF girl, DD-S,M,L, LOVE60
* L Size (Big shoulders) 
- SD16girl, Honey63,DD-dy

Ss - Small size
Ls - Large size

2 minutes ago, Yumeiro said:

* S Size (Small shoulder) 
- SD13girl, luts DF, SDF girl, DD-S,M,L, LOVE60
* L Size (Big shoulders) 
- SD16girl, Honey63,DD-dy

Ss - Small size
Ls - Large size

Thank you so much!!