The Princess of Wales visits Sandhurst Royal Military Academy in Surrey, wearing a Catherine Walker suit and a hat by Graham Smith at Kangol, April 1987. (Photo by Jayne Fincher/Princess Diana Archive/Getty Images)
The Princess of Wales visits Sandhurst Royal Military Academy in Surrey, wearing a Catherine Walker suit and a hat by Graham Smith at Kangol, April 1987. (Photo by Jayne Fincher/Princess Diana Archive/Getty Images)