The gown also featured a 25-foot-long train the longest in royal wedding history (viaTatler).

One of her bridesmaids recentlyrecalled sweet details about the royal wedding, and mused over Diana’s gorgeous ensemble.

“It was all about drama and making Diana a fairytale princess,” designer Elizabeth Emanuel toldBritish Vogue.

Princess Diana

“I was horrified, really, because there was quite a lot of creasing.

It was a lot more than we thought.”

Diana kept everyone calm by singing along to the advert jingles.

Prince Charles and Princess Diana wedding

There was so much joy."

I’m also seeing a demand for the ball gown growing," she told theToronto Star.