I am really sorry I didn´t post this when I promise. Real life often gets in the way:-) But, tutorial is now here. Simple and quick, I hope you will like it!
This skirt has 4 layers. Dimensions are: 63 inch X 16 inch (white one)
63 inch X 16 inch
63 inch X 12 inch63 inch X 8 inch
And you will also need some lastik band, mine was 20 inches long.
Take all 4 layers together, mark it with pins and sew it.
Sew lastik band.
Gather your skirt a little, so it fits your hips.
Sew lastik band to skirt.