You will need:
300 g grey yarn (100% wool);
Circular knitting needles no. 3 and nr. 3.5.
The skirt will be knit as a single detail, in two yarns.
Cast on needle 220 stitches.
Stitches are closed in circle and knit 10 rows elastic 2 x 2 (2 knit stitches, 2 purl stitches).
Further it will knit as follows: 26 stitches elastic 2 x 2, 58 stitches will be knit according to the scheme, 54 stitches elastic 2 x 2, 58 stitches will be knit according to the scheme, 24 stitches elastic 2 x 2.
In the scheme are presented only the odd rows.
In even rows, stitches knitted according to the scheme will knit as front stitches.
It will knit 200 rows in this way.
The skirt can be knit shorter or longer, depending on your preferences.
Further it will knit with knitting needles no. 3 – 25 circular rows elastic 2 x 2.
The explanation of the signs from the conventional scheme you can find here