Islamic State have carried out many terrorist attacks dressed in burkhas,most recently in Afghanistan.Armed robberies have been carried out in this country by people dressed in burkhas,so hardly fancy dress.
Are we to ban any form of mask, motorcycle helmets, balaclavas and anything else that has ever been used to conceal identity for criminal intent too?
Maybe we can outlaw tights while we're at it just in case someone somewhere might pull them over their head to rob a bank?