By Korean indie brand Lief, it is really high quality.
In excellent condition.
The original yellow ribbon is replaced with a cream ribbon. I checked for any other flaws and couldn't find any.

Side zipper, back shirring, 1 pocket, built in tulle petticoat
Size M, this JSK was made in M and XL
Bust 89~104cm
Waist 73~89cm
Upper length 37cm
Skirt length 60cm
Total length 97cm