I have answered my question to this and thus, i will respond here if anyone would need a reference:
Both xxs jackets fit like true fit xs.
so i guess slide the scale one down for jackets.
Though i answered my own...
I recently came across this insightful site.
And because I do not know much
I have a question to ask.
Regardless of opinions,
The Asos brand leather jacket(or any of their jackets in...