Canadair Sabre Mk.5 23314 of the Sabre Transition Unit, RCAF Station Chatham, New Brunswick, Canada, circa 1964.
Unzip the zipped file and then place the "STU 314 Ensign" folder into your DCS World\CoreMods\aircraft\F-86\Liveries\F-86F Sabre folder.
Note - you may have to create both the Liveries and F-86F Sabre folders first.