Red Jumpsuit apparatus-Cardiff. 14+ID is required but I don't have any:L Will They let me in?

It says on the ticket site that 14+ id is required but i don't haveany....tbf I look older than 14 :L I went to see mcr in bimingham, Went to the underage festval and to funeral for a friend and they all had 14+ age limits I think but it says in caps on the website 14+ EVENT/ ID REQUIRED and that's whats scaring me :L Do you think i'll get in without? Or what else could I do to get in? Reckon they check everyone individually on the way in? :L