this might be a little late, but you couyld just get lucky, like and find a per-made costume of Ghostbusters, I know, look at my picture, that costume I'm waring, isn't home made.
IN THE NAME OF ME! ~Spain
Costumes Work in progress
Link in Zora Armor from Twilight Princess- 0%
Ganondorf Twilight Princess-1%
Secret Cosplay- 0%
Cons I will be at: Fanime, Stockton Con, SacAnime, and maybe Yaoi Con.