For seasons: spring/ summer/ autumn
Made of dacron and other material, have no elastic at all, there's zip on the back for easy put on.
Flat size reference for the skirt:
Size S: Waist:62cm/24.41" Hip:84cm/33.07" Skirt length:35cm/13.80"
Size M: Waist:68cm/26.77" Hip:88cm/34.65" Skirt length:37cm/14.57"
Size L: Waist:72cm/28.35" Hip:88cm/34.65" Skirt length:37cm/14.57"
Size XL: Waist:78cm/30.71" Hip:100cm/39.37" Skirt length:40cm/15.75"
Size XXL: Waist:82cm/32.28" Hip:102cm/40.16" Skirt length:41cm/16.14"