What is a scary Halloween costume idea?

One sc ary Hall owe en cost ume idea could be a g host ly appar ition . You could wear a white sheet with holes cut out for the eyes , nose , and mouth , and attach a h ood to cover your head . You could also add some cre ep y sound effects or a flash light to make the cost ume even more fright ening . Another option could be a z omb ie , with make up and cl othing to make you look decay ed and und ead . </s>