We could tell by the pretty Erdem dress she wore in her engagement photos that Sarah, Duchess of York and Prince Andrew's daughter Princess Eugenie was ready to be a stunning bride for her royal wedding in 2018 – but her royal style credentials have been long in the making! Scroll through to see Princess Eugenie of York's best-ever fashion looks.Joined by sister Princess Beatrice, right, Princess Eugenie wore a dark scarf dress with peek-a-boo shoulders and turquoise detailing to Prince Christian of Hanover's royal wedding in Peru in March 2018.Photo: WENN
In January 2018, it was announced that Princess Eugenie would be marrying her longtime love Jack Brooksbank. For her official engagement photos, Princess Eugenie wore a floral dress by Erdem and shoes by Jimmy Choo.Photo: Jonathan Brady/Getty Images
Sarah, Duchess of York's younger daughter showed off her NYC style in a short LBD, knee boots and a bomber jacket as she attended the Brooklyn Nets vs New York Knicks game at Madison Square Garden in October 2017. Photo: James Devaney/WireImage
The Princess looked elegant in a tailored red dress and blue hat with scarlet flower details on Ladies Day of Royal Ascot 2017 at England's Ascot Racecourse in June 2017.Photo: WENN
Princess Eugenie loves gorgeous prints! The royal wore this above-the-knee silk look to the Serpentine Galleries Summer Party in London in June 2017.Photo: WENN
Joined by her future husband Jack Brooksbank, Eugenie wore a dark blue dress with cut-out shoulders, along with color block shoes, to the wedding of Pippa Middleton and James Matthews in May 2017.Photo: WENN
The Princess donned a teal coat and accessories, along with a purple feathered hat, for the memorial service honoring the 6th Duke of Westminster at Chester Cathedral in November 2016.Photo: Max Mumby/Indigo/Getty Images
Prince Andrew's daughter attended a national service of thanksgiving to mark Queen Elizabeth II's 90th birthday at St Paul's Cathedral in June 2016.Photo: Max Mumby/Indigo/Getty Images
Princess Eugenie wore a pink-trimmed navy dress for day 3 of Royal Ascot at Ascot Racecourse in June 2016.Photo: Samir Hussein/WireImage
A lovely lady in red at the UNAIDS Gala during Art Basel 2016 at Design Miami/Basel in June 2016.Photo: David M. Benett/Dave Benett/Getty Images
Princess Eugenie battled the breeze in a belted jacket and mauve hat at the traditional Easter Sunday church service at St George's Chapel, Windsor Castle in March 2016.Photo: Max Mumby/Indigo/Getty Images
The classic little black dress met leather at the launch of GP Nutrition Supplements.Photo: Getty Images for Gabriela Peacock
A pair of gallery girls. Eugenie embraced her inner New Yorker donning an all-black ensemble to attend the Tali Lennox Exhibition Opening Reception at the Catherine Ahnell Gallery.Photo: Getty Images
A proper princess. Eugenie was ready for her close up in a creme embellished mini, while attending the IWC Schaffhausen third Annual 'For the Love of Cinema' Gala during the Tribeca Film Festival.Photo: Getty Images for IWC
Sisters who style together stay together, right? Princesses Beatrice and Eugenie made a fashionable pair at the 8th annual charity: ball gala in the Brooklyn.Photo: WireImage
She added a pop of color to her black ensemble with a blue coat at a private view of 'Monuments' by Fabien Baron.Photo: Getty Images
Off to the races! Princess Eugenie was derby ready in 2013 wearing a printed dress and matching fascinator, paired with beige heels at the Investec Epsom Derby.Photo: Samir Hussein/WireImage
Pretty in pink. Eugenie served major style points in a flowy dress and jacket during the 2014 Wimbledon Championships.Photo: WireImage
Eugenie and Beatrice look just as stylish whether or not they're on royal duty! The sisters donned sophisticated coats to meet with Minister President David McAllister in Hanover during their visit to Germany. Photo: Chris Radburn - Pool/Getty Images
You can never go wrong with a little black dress or a strand of pearls. The young royal took to the streets of London in her chic work attire.Photo: FilmMagic
Stylish in a green, leather mini at a Frieze Art Fair preview in 2015.Photo: Getty Images
Sisters Princess Beatrice and Eugenie complemented each other in subtle, chic dresses at the Serpentine Gallery Summer Party in 2014.Photo: David M. Benett/Getty Images for The Serpentine
For date night with her longtime beau Jack Brooksbank, the stylish princess opted for a sleeveless, printed dress.Photo: Getty Images
It was a night of ballet for Eugenie and Beatrice in figure-hugging dresses at a reception to launch the English National Ballet Christmas season ahead of the performance of 'The Nutcracker.'Photo: Dave M. Benett/Getty Images
Her mom Sarah, Duchess of York and Princess Eugenie proved to be a stylish mother-daughter pair at the Art Antiques London Gala Evening in aid of Children In Crisis held at Kensington Gardens.Photo: David M. Benett/Getty Images
Beatrice and Eugenie showed off their stylish coat game in front of the Brandenburg Gate in Berlin, where they were supporting the government's GREAT initiative promoting the UK abroad. Photo: Chris Jackson/Getty Images