“In fact, Diana had reportedly been putting off wearing that particular dress as it was too risqué, but subsequently decided this was the perfect time for its first public outing.

“So, go for one thing that you just’ve not had the arrogance to put on earlier than, however that makes you’re feeling empowered – that is your time to shine in your individual distinctive method.

“And it’s not simply Diana who’s identified for revenge dressing – as we’re now seeing the enduring development adopted by different celebrities, the newest instance being Taylor Swift. Long dwell revenge dressing!”

The ‘revenge costume’ could also be Diana’s most iconic trend second, however the Princess wore a number of different outfits which stay fashionable now.