No Ghostbuster is complete without a proton pack, and the replica you can purchase these days is an impressively detailed backpack that helps complete an outfit. 10 – Any character can be pregnant! Shop plus size cosplay here. Pinup Girl Clothing has a variety of period inspired outfits perfect for plus size cosplay, but these striped pieces really captured my imagination for a plus size Beetlejuice cosplay outfit. Cons happen all year, but Torrid really only breaks out cosplay and costuming options at Halloween – or when they do a merchandising deal with a big movie.