http://plushietoon.deviantart.com/#/d2w2kpu
There's most of the clothing Astro has worn throughout his series. And some random stuff too.
I must thank Strangewings for posting the 2003 anime screenshots, they helped a lot in making this.
![Very Happy :D](./images/smilies/icon_e_biggrin.gif)
(If there's a high demand for it, I may add the piece of clothing that is associated with ballet dancing. X3)