Help? Making wings and paper cat ears...

[kochi~mochi]

This is the outfit i plan on making for fanime next year. Does anyone have suggestions on how to make the wings or the cat ears?  

[firrantello]

wings tutorial: http://www.paper-wings.org/tutorials/wings/wings.html

really basic cat ears: http://familycrafts.about.com/cs/catcrafts/a/blcathb.htm