Doctor who -Behind the Scenes

According to an interview on Parkinson, David Tennant and Russell T Davies got the idea for the Tenth Doctor's costume from an outfit Jamie Oliver had worn on Parkinson just after David had taken the role of the Doctor. According to costume designer Louise Page, there are only four sets of the brown suit in existence as they were pieced together from many copies of a pin-striped pair of pants that David Tennant picked out during the initial costuming process