dilatedmind's post in How best I can dress up like Dani filth for Halloween? was marked as the answer
You could get a black tactical vest and a silver spray paint can. He sometimes wears gloves with really long fingers... For that some black gardening gloves with hair clips glued to the end?
You could spray paint them black too.
You could also get some spikes like these: https://www.ebay.co.uk/i/181249138788