Shrinkmaster, if thats the case finish your other projects first.
The cosplay cafe(my idea made veryone here go nuts.Yay) needs time to develop into a story by you, also just as you can see, Everyone has suggestions.
cosplay can be refered to by hundreds of serieses, so take your time doing research on other characters with nice outfits to shrink out of.
Heres another suggestion from me. Please consider putting all colours: