A production used 7th Doctor Hatband & Handkerchief obtained through Costume Designer Ken Trew. This particular paisley was seen throughout seasons 24 & 25 of the classic era of Doctor Who. Around 20 sets were originally purchased as standby for those seen on screen. The hatband is in fact half a Handkerchief, cut diagonally, and folded.
The hat is not original and is for display purposes only.