Hello.
I am considering buying a 1001xx, but i'm a bit lost on the size I have to choose.
I need 41 cm on the half waist to be confortable.
Reading product page:
https://www.ware-house.co.jp/?pid=132358411
I would need a size 31, but after shrinkage, the 82 cm would turn on 76 cm. Do they stretch back to original size?