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The best royal fashion moments.
Queen Mathilde of Belgium wore a lace embroidered nude ensemble for the official opening of the Zonnebeke Church Dugout, a preserved First World War dugout, in Ypres, Belgium on July 31. Photo: Chris Jackson - Pool/Getty Images
The Duchess of Cambridge chose one of her go-to labels for official engagements, Catherine Walker, on day two of her visit to Belgium with Prince William on July 31. Photo: AURORE BELOT/AFP/Getty Images
The Cambridges' host, Queen Mathilde of Belgium, looked elegant in a silk dress with lace jacket for a July 30 a ceremony marking the centenary of the battle of Passchendaele in Ypres. Photo: JOHN THYS/AFP/Getty Images
The Duchess of Cambridge arrived for her Belgian visit wearing the Alexander McQueen coat dress she wore to Princess Charlotte's christening. Photo: Chris Jackson - Pool/Getty Images
Princess Charlene was stunning at the Monaco Red Cross ball in a sparkling jumpsuit by Atelier Versace. Photo: Pascal Le Segretain/Getty Images
Camilla, Duchess of Cornwall showed the chic practicality of a Burberry trench at the Sandringham Flower Show on July 26. Photo: Getty Images
Queen Letizia wore summer's hotest style – the little white dress, this time by Carolina Herrera – to the National Fashion Awards 2017 at the Costume Museum in Madrid, Spain. Photo: Carlos Alvarez/Getty Images
Princess Charlene made a fashion statement – and paid tribute to her South African roots – with a draped one shouldered gown and beaded neck embellishment for the IAAF Diamond League Herculis track and field competition. Photo: Getty Images
Queen Silvia of Sweden was simply sparkling in a metallic blue lace ensemble for the Festival Theatre (Festspielhaus) on July 25 in Bayreuth, southern Germany. Photo: Getty Images
Queen Letizia went for one of her fave labels, BOSS, for this windowpane check tunic top, which she teamed with white trousers and nude flats. Photo: Getty Images
Queen Mathilde looked lovely in a watercolor bloom print Natan dress with bell sleeves as she joined the royal family for Belgium's National Day. Photo: Getty Images
Fifteen-year-old Princess Elisabeth, who is heir to the Belgian throne, attended National Day in Brussels with the royal family wearing a fuchsia day dress with embroidered waistline. Joining her was little brother Prince Emmanuel, 11. Photo: Getty Images
Queen Mathilde of Belgium accessorized her red pleated dress with a patterned clutch and peep toe shoes when she stepped out in Brussels for a concert on the eve of Belgian National Day. Photo: Patrick van Katwijk/Getty Images
Also opting for head to toe red was Queen Letizia, in a Nina Ricci dress for an outing in Malaga, Spain on July 24. Photo: Daniel Perez/Getty Images
Queen Letizia donned one of her favorite wardrobe pieces, a pencil skirt, with a pussy bow blouse in green and purse to match. The monarch's wife was at the opening of the International Music School's summer courses in Oviedo, Spain on July 21. Photo: Carlos Alvarez/Getty Images
Crown Princess Victoria was a stand out in a pink dress as she held on to her son Prince Oscar during her 40th birthday celebration at the royal palace in Stockholm, Sweden. Photo: Getty Images
Princess Sofia showed off her growing baby bump in a pink printed dress as she walked with Prince Carl Philip and their son Prince Alexander during Crown Princess Victoria’s birthday celebration. Photo: Getty Images
Princess Madeleine of Sweden was a vision in blue as she stepped out for her sister, Crown Princess Victoria’s 40th birthday celebration. Madeleine was accompanied by her husband Chris O’Neill and their two children Princess Leonore and Prince Nicolas. Photo: Getty Images
Kate had a stylish night out at the museum in a Cinderella blue fit and flare dress by Preen. The Duchess let her newly cut - and curled - hair down during her engagement at London’s Natural History Museum. Photo: Getty Images
During the state banquet - Queen Letizia stood next to Queen Elizabeth in a beaded red off-the-shoulder gown by Felipe Varela with a dazzling tiara that was once owned by Queen Sofia. Photo: Getty Images
Kate was a style match for Letizia, in a pale pink gown by Marchesa for the state banquet in honor of the Spanish royal visit. The Duchess accessorized her look with a diamond and ruby necklace that she borrowed from the Queen, a pair of pearl Colingwood earrings and the Lover’s Knot tiara that once belonged to Princess Diana. Photo: Getty Images/Instagram/@kensingtonroyal
Regal in blue! Letizia dressed up once more in another off-the-shoulder look during the Mayor's Banquet at the Guildhall. The royal style icon donned the Mellerio Floral tiara for the occasion. Photo: Getty Images
Letizia recycled her look for day 2 of her state visit to the UK. During a joint engagement at the Westminster Abby, the Queen wore a skirt by Carolina Herrera paired with a navy blouse by Felipe Varela. Photo: Getty Images
The wedding of Prince Ernst August of Hanover and Ekaterina Malysheva brought the Monaco royals out in style at Hanover Market Church in Germany. Beatrice Borromeo looked summer chic in an embellished shirtdress. Photo: Gisela Schober/Getty Images
Princess Caroline's elder daughter Charlotte Casiraghi chose her go-to designer, Chanel, for the occasion. Photo: Getty Images
Tatiana Casiraghi wore a ladylike 1950s style skirt and wide-brimmed hat to the ceremony, carrying daughter India in her arms. Photo: Gisela Schober/Getty Images
Lady Amelia Windsor showed off her festival style at the Barclaycard Exclusive British Summer Time Festival at London's Hyde Park on July 9. Photo: Jeff Spicer/Getty Images
Queen Letizia turned the Zarzuela Palace into her own personal runway during a meeting with her husband King Felipe. Spain's Queen of Style reigned in a striped skirt by her go-to designer BOSS paired with a cream blouse by Spanish designer Adolfo Domínguez. Photo: Getty Images
Queen Maxima and her daughter Princess Alexia looked fresh out of the pages of a style catalogue during their nautical-themed summer photoshoot in The Netherlands. Photo: Patrick van Katwijk/WireImage
Kate Middleton didn't just use her appearance at Wimbledon to show off her chic new haircut, the Duchess of Cambridge showed off her impeccable summer style in a Dolce & Gabbana dress. Photo: Getty Images
For her first royal engagement of the month - a meeting with FAD (Foundation Against Drug Addiction) - Queen Letizia stepped out in a blush set by Zara. Adding to the moment, Letizia wore TOUS ruby, emerald and moonstone earrings and Magrit 'Mila' snake-effect pumps. Photo: Getty Images
Norway's Crown Princess Mette-Marit looked picture-perfect in an all white ensemble, draped with a colorful scarf as she sat next to her family - son Prince Sverre Magnus, daughter, Princess Ingrid Alexandra and husband Crown Prince Haakon during the unveiling of the gift for the Queen's 80th birthday. Photo: Getty Images
Queen Elizabeth never passes up a moment to match her hat to her ensemble during an appearance in Scotland. Photo: Getty Images
Royal wedding guest Princess Elisabeth von Thurn und Taxis rocked an eclectic look with velvet wedge heels. Photo: Getty Images