The drawstring waist makes sizing very easy. They have not been pinned onto the mannequin which is a au size 8/10
The Garment measurement are as follows.
They are taken with the garment laying flat and are best compared to a similar garment that you already own.
Waist (depends on the tightness of the tie) 11.5'-16' or 30cm-40cm
Hip 20' or 50cm
Length from waist to hem 43' or 110cm