Do it yourself: the most popular high-low skirt sizes from XXS to XL. This file includes the printable PDF pattern in A4 and A0 size forms and sewing instructions. Very easy to print with a regular printer.
Use A4 form for a regular printer and tape the sheets together.
Recommended to sew with an overlocker but regular sewing machine works as well with a stretchy stitch.
You need approximately 100cm x 150cm 4-way stretch powernet.