Keep reading to get an inside look at all of the unique “something blues” at royal weddings.

Her dramatic, custom-made gown was adorned with silk bows, puff sleeves, and a 25-foot-long train.

Contrary to her actual wedding gown, Princess Diana’s “something blue” was quite discreet.

Princess Eugenie and Jack Brooksbank wedding

Unfortunately, the couple separated in 1992 when Prince Charles' affair became public knowledge.

They ultimately divorced in 1996, after 15 years of marriage.

The bride wore a modest Alexander McQueen gown with a modern ballgown silhouette and beautiful lace sleeves.

Princess Diana and Prince Charles wedding

The train of the dress was also a showstopper, measuring 8.85 feet long!

Like Diana, Kate also had a blue ribbon sewn into her dress, according toExpress UK.

However, that wasn’t the only “something blue” Kate wore that day.

Kate Middleton and Prince William

The bride wore a custom Givenchy gown featuring a classic minimalist silhouette with a slight off-the-shoulder style.

“Somewhere in here, there’s a piece of… did you see it?

The piece of blue fabric that’s stitched inside?

Prince Harry and Meghan Markle wedding

It was my ‘something blue.’

It’s fabric from the dress that I wore on our first date.”

For the reception, the bride changed into a gorgeous ivory silk halter-style gown.

Princess Eugenie wedding

Breaking tradition,Zara Tindallhad a very unique take on her “something blue” for the wedding.

In an interview withThe Sunday Times, she revealed a pale pink manicure and a surprising electric blue pedicure.

“I got married with them this color.

Zara Phillips and Mike Tindall wedding

It was my ‘something blue.'”

The dress was a beautiful floor-length grey-blue chiffon gown with a matching coat that had gold accents.

Her daughter Laura Lopes even wore gold shoes to match the dress (viaExpress UK).

Camilla Parker Bowles and King Charles’ wedding

Wallis Simpson Wedding