Crown Princess Mary of Denmark, right, and Queen Mathilde of Belgium, left, both wore bright figure-skimming gowns for a black tie gala in Copenhagen on March 29.
Photo: HENNING BAGGER/AFP/Getty Images
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Queen Letizia of Spain showed that keeping it simple is always chic in flared trousers and a white blouse at Zarzuela Palace on March 28.
Photo: Carlos Alvarez/Getty Images
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Sophie, Countess of Wessex went minimal in a blue midi and taupe accessories for the Mencap charity lunch at Sheraton Park Lane Hotel on March 27 in London.
Photo: Jeff Spicer/Getty Images
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Queen Letizia breezed into the '2017 Princess of Girona Foundation' awards ceremony in all white topped with a cute red coat in Soria, Spain on March 30.
Photo by Carlos R. Alvarez/WireImage
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Queen Maxima of the Netherlands was standing tall in stilettos and a pencil skirt for an evening at the ballet with Argentina's President Mauricio Macri and his wife Juliana Awada on March 28 in The Hague.
Photo: Patrick van Katwijk/Getty Images
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Queen Margrethe of Denmark, left, and Queen Mathilde of Belgium both opted for bold hues for the state dinner in honor of the Belgian royals on March 28 at Christiansborg Castle in Copenhagen.
Photo: Getty Images
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Crown Princess Mary's simple satin gown set off her stunning jewels at the state dinner on March 28 at Christiansborg Castle.
Photo: Getty Images
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Princess Marie of Denmark's gown for the state dinner in Copenhagen had an embroidered lace overlay which complimented her stunning tiara.
Photo: Getty Images
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Kate Middleton looked lovely in lace for her evening at the National Portrait Gallery's 2017 gala wearing a hunter green Temperley London gown.
Photo: Getty Images
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Talk about regal! Queen Maxima of the Netherlands was picture perfect in her strapless Jan Taminiau gown as she joined husband King Willem-Alexander to host a state banquet for President Mauricio Macri of Argentina and his wife Juliana Awada on March 27 at the Royal Palace in Amsterdam. It was the same dress the queen wore for her brother Juan Zorreguieta's wedding back in 2014.
Photo: Getty Images
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For the state banquet, Queen Maxima accessorized with jewels fit for – what else? – a queen! She donned the heirloom Diamond Bandeau tiara and the House Diamond necklace, which was last worn by Juliana of the Netherlands, who became queen in 1948.
Photo: Patrick van Katwijk/Getty Images
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Queen Letizia recycled her jasmine printed sheath dress by Carolina Herrera for the inaugural ceremony of the seventh European Conference "Tobacco or Health."
Photo: Octavio Passos/WireImage
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Queen Maxima of the Netherlands opted for a Kate Middleton favorite – nude heels! – to attend the welcome ceremony for Argentina's President Mauricio Macri at the Royal Palace in Amsterdam.
Photo: Patrick van Katwijk/Getty Images
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Sophie, Countess Of Wessex wore skinny pants and heels for her rain-soaked visit to the Orbis Flying Eye Hospital at Stansted Airport in London.
Photo: Max Mumby/Indigo/Getty Images
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The Duchess of Cambridge attended the launch of a series of educational films about maternal mental health created by Best Beginnings on March 23 wearing a retro-inspired skirt suit by Eponine London. The royal accesorized the look with a gold L.K Bennett clutch bag and nude pump shoes.
Photo: Karwai Tang/WireImage
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A day for sports and fashion! Princess Charlene took on the rugby field in long cream coat, paired perfectly with a burgundy scarf and pumps during the International Rugby tounament.
Photo: Getty Images
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Queen Maxima looked elegant wearing a sheer blouse and printed high-waisted skirt to open the symposium "Tomorrow More Music in the Classroom" held at the Noordeinde Palace.
Photo: Patrick van Katwijk/Getty Images
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Joined by husband Pierre Casiraghi, Beatrice Borromeo made her first public appearance after giving birth to their first child, Stefano, on February 28. The new parents held hands as they walked into the 2017 Rose Ball in Monte-Carlo, with new mom Beatrice looking lovely in an embellished navy blue gown.
The 63rd annual Rose Ball, hosted this year by Pierre's mom Princess Caroline, benefited the Princess Grace Foundation. Considered the highlight of the social calendar, the benefit was held at Salle des Etoiles, Sporting Monte-Carlo.
Photo: Pascal Le Segretain/Getty Images
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During the Rose Ball 2017 photo call, Beatrice removed her shawl to show off her gown. Pierre looked dapper in a suit as he kept his wife close.
Photo: Pascal Le Segretain/Getty Images
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Princess Caroline of Monaco and her daughter, Charlotte Casiraghi, brought black and white glam to the annual Rose Ball at the Monte-Carlo Sporting Club in Monaco. Caroline looked happy as a proud grandmother, while Charlotte seemed to channel the glamour of her own grandmother, Grace Kelly, in a retro look.
Photo: VALERY HACHE/AFP/Getty Images
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Princess Deena Aljuhani Abdulaziz was also in attendance at the Rose Ball. The Vogue Editor-In-Chief, turned heads in a pink velvet cape and gown.
Photo: Pascal Le Segretain/Getty Images
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Joining brother-in-law Prince Harry, left, and husband Prince William at a Service of Commemoration and Drumhead Service on Horse Guards Parade in central London, Kate Middleton chose a wide-brimmed hat to go along with her Michael Kors coat.
Photo: Getty Images
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Queen Elizabeth's granddaughter Zara Phillips matched her navy coat with a blue hat and purse at the Cheltenham festival in England.
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Princess Estelle of Sweden sported this cute mittens and hat combo with a pretty blue jacket to celebrate the Name Day ceremony of her mom Crown Princess Victoria at the Royal Palace in Stockholm.
Photo: Patrick van Katwijk/Getty Images
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Queen Letizia of Spain opted for a business-chic grey dress and nude heels to the closing of the 'Women and Disability' International Congress in Madrid.
Photo: Carlos Alvarez/Getty Images
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Sophie, Countess of Wessex donned a 1950s-inspired look for the dedication service of the Iraq and Afghanistan memorial at Horse Guards Parade in London.
Photo: Jeff Spicer/Getty Images
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Queen Letizia of Spain gave us #workweargoals in a perfect peplum skirt suit for a meeting with her country's Foreign Minister in Madrid.
Photo: Carlos Alvarez/GC Images
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Queen Maxima of the Netherlands attended a Foundation Single Supermom meeting on International Women's Day in Amsterdam wearing this green color block ensemble.
Photo: Patrick van Katwijk/Getty Images
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Charlotte Casiraghi was one-half of a stylish duo with pal Juliette Dol at the Giambattista Valli show at Paris Fashion Week.
Photo: Antonio de Moraes Barros Filho/WireImage
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French actress Clotilde Courau – a.k.a. Clotilde of Savoy, Princess of Venice – was purr-fectly on point in leopard print at the PFW Haider Ackermann presentation.
Photo: Pierre Suu/Getty Images
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Princess Grace's granddaughter Charlotte Casiraghi was all about hues of blue as she arrived at the Stella McCartney show at Paris Fashion Week.
Photo: Pascal Le Segretain/Getty Images
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Proving oversized jackets are a royal trend, Lady Amelia Windsor made an appearance in this chic piece at Sonia Rykiel during Paris Fashion Week.
Photo: Pascal Le Segretain/Getty Images
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Princess Grace's granddaughter Pauline Ducruet – daughter of Princess Stephanie – was spotted at the Mugler show at PFW, where she wore a cool tee and zip-front mini.
Photo: Pierre Suu/GC Images
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Monaco royal Tatiana Casiraghi wore this pretty tailored look and leopard print heels at the Ralph Lauren store in Paris to view the brand's See Now, Buy Now collection.
Photo: Ralph Lauren
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Editor-in-Chief of Vogue Arabia, Princess Deena Aljuhani Abdulaziz was stunning in pink and purple at the Stella McCartney presentation at Paris Fashion Week.
Photo: Pascal Le Segretain/Getty Images
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Queen Maxima wore her coat over her shoulders in this on trend look as she visited horticultural company Koppert Cress in Monster.
Photo: Patrick van Katwijk/Getty Images
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Queen Letizia of Spain suited up in white at an event in El Prado Museum in Madrid.
Photo: Fotonoticias/WireImage