1) Start with the tail following all the steps provided here. The tail looks like this:

2) Next is the Wig. You can either make one using the information provided here, or you can order one from ebay or commision one from someone. The wig looks like this:

3) After buying a white unitard, paint the yellow stripes on first, then the orange. Add yellow and orange hatching. Then add the black stripes and black hatching.

4) Either knit, buy or commision leg and arm warmers. If you buy warmers from the store, try and get some that are white, and then you can paint or colour them (i'd suggest paint, only because the colour is bolder and stays on the fabric better).