These a-line skirts are made from a medium-weight drill that's a cotton/polyester blend. They're super flattering.

The extra-small equates to an 8, the small is a 10, the medium a 12, the large a 14 and the extra-large is close to a 16 or a large 14. Please see waist measurements below, taken across the front of the skirt while garment is lying flat.
Extra-small: 36cm
Small: 38cm
Medium: 40cm
Large: 42.5cm
Extra-large: 45cm