1Queen Elizabeth, 2015
Samir Hussein//Getty ImagesThe British monarch paired a purple coat with a matching hat during a visit to the HMS Ocean in Plymouth, England in 2015. According to her daughter-in-law, the Countess of Wessex, the Queen opts for bright outfits so the public can easily spot her in a crowd. "She needs to stand out for people to be able to say 'I saw the Queen,'" she revealed in The Queen at 90.
2Duchess of Cambridge, 2012
Max Mumby/Indigo//Getty ImagesNot long after her famous 2011 royal wedding to Prince William, the Kate Middleton boarded the royal barge for the Thames Diamond Jubilee Pageant in a bold red ensemble.
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3Princess Diana, 1989
Georges De Keerle//Getty ImagesThe People's Princess sported this unique color combination in 1989. Her red and pink Catherine Walker (one of her go-to designers) suit certainly made her noticeable from afar.
4Queen Elizabeth, 2019
Neil Mockford//Getty ImagesThe Queen is a fan of bright, monochromatic looks, but is rarely seen in orange, so this look for a visit to London's Science Museum in 2019 was very memorable.
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5The Queen Mother, 1990
John Shelley Collection/Avalon//Getty ImagesThe Queen Mother often wore pearls, netted hats, and, much like her daughter, brightly colored ensembles. In 1990, she donned this yellow and white polka dot dress, along with a matching hat.
6Duchess of Cambridge, 2019
Samir Hussein//Getty ImagesKate Middleton's bright green Catherine Walker tunic stood on its own during an official state visit to Pakistan in 2019. But white pants helped it pop that much more.
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7Duchess of Sussex, 2020
Samir Hussein//Getty ImagesNot long after the Duke and Duchess of Sussex announced their plans to step back as senior members of the royal family, Meghan Markle wowed in a cerulean blue Victoria Beckham sheath dress.
8Queen Elizabeth and Princess Diana, 1990
Tim Graham//Getty ImagesThe Queen and her daughter-in-law opted for vibrant floral patterns as they gathered at Clarence House for the Queen Mother's 90th birthday in 1990.
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9Duchess of Sussex, 2020
WPA Pool//Getty Images 10Duchess of Cambridge, 2015
Max Mumby/Indigo//Getty ImagesBy 2015, Kate Middleton was an established royal and had learned from her family members that even your outerwear can lead to a memorable fashion moment. She opted for a fuchsia double-breasted coat for an engagement in London.
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11Queen Elizabeth, 2016
Max Mumby/Indigo//Getty ImagesWho would have guessed the Queen's favorite color is blue? After analyzing a year of the monarch's outfits in 2012, Vogue concluded that a whopping 29% of her looks were various shades of blue. This is no coincidence: Her dressmaker, Angela Kelly, has previously disclosed that the Queen has final say on all wardrobe decisions.
12Princess Diana, 1995
Tim Graham//Getty ImagesKnown for her bold fashion risks, Princess Di wore an orange and black ensemble to Liverpool Women's Hospital in 1995. The Versace suit was a signature of Lady Spencer's post-royal style.
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13Duchess of Sussex, 2018
WPA Pool//Getty ImagesMeghan Markle's sunny yellow pencil dress was a bright spot in her more muted wardrobe in 2018. The Duchess wore the Brandon Maxwell design in July for the "Your Commonwealth" Youth Challenge reception at Marlborough House in London.
14Queen Elizabeth, 1993
Tim Graham//Getty ImagesHer Majesty looked '90s-chic in this polka dot-trimmed emerald green suit with a matching fascinator during a visit to Hungary in 1993.
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15Princess Eugenie, 2011
ODD ANDERSEN//Getty ImagesAt the royal wedding in 2011, Princess Eugenie made headlines for this unique floral moment. Besides being a bold shade of blue, one of the most talked-about elements was her matching fascinator.
16Duchess of Cambridge, 2017
Pool/Samir Hussein//Getty ImagesKate Middleton made sure she and her daughter, Princess Charlotte, stood out during an official state visit to Germany in 2017. The Duchess wore lavender and the Princess wore pink, respectively.
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17Princess Diana, 1989
Anwar Hussein//Getty ImagesThere's no doubt that Princess Diana wanted to be the center of attention when she chose this red and purple Catherine Walker suit for a trip to Hong Kong in 1989. It's since become one of her most unforgettable outfits.
18Duchess of Sussex, 2019
Mark Cuthbert//Getty ImagesThe public was quick to draw comparisons between Princess Diana's iconic Catherine Walker suit and this look Meghan Markle wore in January 2019. Was it a nod to her late mother-in-law? We might never know, but we hope so!
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19Duchess of Cambridge, 2018
Clive Brunskill//Getty ImagesKate Middleton stood out in this canary yellow sheath dress for a day at Wimbledon in 2018. People around the entire stadium could spot the Duchess thanks to her bold color choice.
20Duchess of Sussex, 2020
Samir Hussein//Getty ImagesDuring her final official royal engagement for Commonwealth Day, Meghan Markle donned a bright emerald green cape dress, designed by Emilia Wickstead. She topped the monochromatic look off with a hat by William Chambers and a purse by Gabriela Hearst.
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