Week's best royal style: Kate, Queen Maxima, Queen Letizia and more

The Duchess was pretty in a pink rose print Kate Spade dress as she marked World Mental Health day in London on Monday.
Photo: © Rex

The Queen wore a vibrant blue coat and matching hat for her visit to the Corps of Royal Engineers in Chatham, Kent.
Photo: © PA

Queen Letizia attended a reception to mark Spain's National Day while wearing an intricately patterned dress and cream court shoes.
Photo: © PA

Princess Eugenie added a pop of colour to her monochrome ensemble with a cobalt hat and clutch bag.
Photo: © PA

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.
Photo: © PA