Please give me tips on how to make 3 layer jagged hem skirt

[wir3d.livejournal.com]

Hey everyone... you're all so crafty, I was hoping someone could give me some sewing tips or know of any tutorials online that could help me make this three layer jagged hem skirt...

http://www.hottopic.com/store/product.asp?LS=0&ITEM=218337&RN=137

It's soo cute, but I can't afford it... and I would really like to make it.
Please help.

Thanks. :)