Best royal fashion of the week by hellofashion.com / October 14, 2016 - 15:20 BST The Duchess of Cambridge wrapped up against the cold in a checked Erdem coat on Friday. Read more about: Royal Style Kate Style Kate wore a sophisticated Catherine Walker suit for her first solo overseas engagement. The Duchess was pretty in a pink rose print Kate Spade dress as she marked World Mental Health day in London on Monday. The Queen wore a vibrant blue coat and matching hat for her visit to the Corps of Royal Engineers in Chatham, Kent. Queen Letizia attended a reception to mark Spain's National Day while wearing an intricately patterned dress and cream court shoes. The Spanish Queen donned a white skirt suit to attend a seminar in Madrid on Monday. Princess Eugenie added a pop of colour to her monochrome ensemble with a cobalt hat and clutch bag. Princess Beatrice got into the Halloween spirit at UNICEF's annual Halloween ball by adding a blonde wig and mask to her black leather skirt and military style jacket. Princess Mary pared back her A-Line striped skirt with a navy blouse and coat for an outing in Copenhagen. Mary wowed on a visit to the music theatre in Holstebro, Denmark in a stylish jacquard print skirt and off-the-shoulder top. Queen Maxima turned heads in a green leopard print dress for a meeting in Argentina. Queen Rania worked colour blocking in a turquoise top and green tailored trousers. The Queen of Jordan looked glamorous in a black embellished gown at a gala dinner.