Skirt Lilith can be worn to many different occasions - it's a matter of combination with other clothes. It can be elegant or casual.
This pattern is written for size S and M, but you can crochet this skirt for other sizes too, because it's explained how to convert into other sizes.
UK + US terms incl. crochet diagram
You need to know how to crochet:
UK: chain stitch, single crochet, double crochet, treble crochet, half treble crochet, crochet in a round US: chain stitch, slip stitch, single crochet, double crochet, half double crochet, crochet in a round
You need 4 ply yarn, 200g = 3,5 oz, ca. 800m/ca. 876 yards for size S (Original: Rellana Regenbogen; color number 8 Flamenco, available at Rellana), for size M you need 4 ply yarn ca. 250g and/or ca. 1000m/ca. 1094 yards, for every higher size you need 50g more yarn.