Skip to main contentSkip to footer

Trooping the Colour: The dress code explained


The 2025 official royal parade is on Saturday 14th June


Prince George of Wales, Prince Louis of Wales, Catherine, Princess of Wales (Colonel of the Irish Guards), Princess Charlotte of Wales and Prince William, Prince of Wales (Colonel of the Welsh Guards) watch an RAF flypast from the balcony of Buckingham Palace during Trooping the Colour on June 17, 2023 in London, England. Trooping the Colour is a traditional military parade held at Horse Guards Parade to mark the British Sovereign's official birthday. It will be the first Trooping the Colour held for King Charles III since he ascended to the throne. (Photo by Max Mumby/Indigo/Getty Images)© Getty Images
Lauren Ramsay
Lauren RamsayDeputy Digital Editor
Updated: June 8, 2025
Share this:

Every year for Trooping the Colour, thousands of royal enthusiasts line the streets of London, and a lucky few who are chosen via an online ballot gain VIP access inside the Horse Guards Parade to watch the main event.

It's another occasion where sartorial fanatics eagerly await to see what our stylish royals step out in. In 2023, the Princess of Wales, stunned in a striking green coat dress by Singapore-born designer Andrew GN, a Philip Treacy hat and the late Princess Diana's sapphire earrings

Catherine, Princess of Wales, rides in a horse drawn carriage during Trooping the Colour at Horse Guards Parade in Andrew GN coat dress© Getty
In 2023 the Princess of Wales wore an Andrew GN coat dress, Philip Treacy hat and Princess Diana's sapphire earrings

Granted, royals step out in their Sunday (well, Saturday) best for the occasion each year. But do onlookers need to adhere to a dress code? And what do those inside the Horse Guards Palace need to wear? Here's everything you need to know...

What is Trooping the Colour?

Trooping the Colour is the annual celebration held to mark the reigning sovereign's birthday.

"Over 1400 parading soldiers, 200 horses and 400 musicians come together each June in a great display of military precision, horsemanship and fanfare," explains the Royal Family's website.

"The streets are lined with crowds waving flags as the parade moves from Buckingham Palace and down The Mall to Horse Guards' Parade, alongside members of the Royal Family on horseback and in carriages."

The celebrations conclude with an iconic RAF flypast, during which Air Force planes soar overhead, trailing smoke in the colours of the Union Jack, while the Royal Family waves from the famous balcony of Buckingham Palace.

The Duchess of Sussex at Trooping the colour in 2018© Getty
The Duchess of Sussex at Trooping the colour in 2018

What is the Trooping the Colour dress code?

There is no official dress code for those who line the streets to catch a glimpse of the festivities, but those who secured tickets for the official event must adhere to the sartorial requirements.

The official website explains: "This is a formal State Ceremonial Parade in the presence of His Majesty The King. Those attending are required to dress accordingly".

Diana, Princess of Wales, holding a young Prince Harry in her arms as she watches Trooping the Colour with Prince William, Lady Rose Windsor, Lady Davina Windsor and Princess Margaret from the balcony of Buckingham Palace  (Photo by Tim Graham Photo Library via Getty Images)© Getty
The dress code for female guests is similar to the attire royal ladies wear

"Morning dress; lounge suit; or jacket, tie & trousers for gentlemen / equivalent for ladies. Children must also be dressed smartly." 

For those unsure what morning dress is, it's a traditional British attire worn by men predominantly at daytime events in the presence of the King and at some events during the social season, notably Royal Ascot.

Guests outfits at Trooping the Colour in2016© Getty
Guests outfits at Trooping the Colour in2016

The ensemble includes the usual shirt, trousers and waistcoat, but what sets it apart from the typical suit is the morning coat - a blazer-style overcoat with peak lapels and tails that fall to around knee length.

A top hat is also a typical component of morning dressing, but isn't essential for Trooping the Colour. However, official guidelines say they are "recommended for paying compliments to His Majesty and the Colours as they pass."

For ladies, we'd suggest opting for dresses that are maxi or fall just below the knee to be safe, and smart flat shoes or heels. Think of the dress code as the Royal Enclosure at Ascot, without the absolute necessity of a headpiece. But If you did want to wear a headpiece, use these stylish Ascot hats as inspo.

Sandals, denim, trainers, t-shirts and flipflops are forbidden.

Though the stylish Princess of Wales will be missed this year, we can't wait to see what notable royals and VIP guests wear this June...

More Hello! Fashion
See more