Bonhams Auction House in England had an auction of Sale 15337 - The Angels Star Collection of Film & TV Costumes on March 6th, 2007 in Knightsbridge.
Lot No: 4 was of a brown pinstripe jacket as used by Roger Moore in The Saint, 1962-1969.
Roger Moore from The Saint, 1962-1969
A brown pinstripe jacket,of wool with satin effect lining, having brown plastic buttons, labelled inside pocket "Howard Trent (inc A.R Wall & Sons), Bespoke Tailors, 213 High Street, Bromley, RAV 1778", inscribed in blue ink in an unknown hand "R.MOORE R", having further label inside inscribed "R.MOORE 1968 11th AUG"
The estimate was from £1,200 to 1,500 and it appears that it might still be available.