Kate Middleton's top looks by Princess Diana favorite Catherine Walker

Many have noted what Kate Middleton and her late mother-in-law Princess Diana have in common – and at the top of the list is the royals' mutual love for British fashion house Catherine Walker. Diana often wore the brand during her most high profile moments in the royal spotlight, and now daughter-in-law Kate has followed in her fashionable footsteps, opting for signature tailored Catherine Walker outfits on many of her royal engagements. Scroll through for some of Kate's best Catherine Walker looks. While on a royal tour in Sweden with husband Prince William in January 2018, Duchess Kate wore a bottle green coat by Catherine Walker, accessorizing with a faux fur hat and Mulberry 'Mini Seaton' purse. Photo: WENN

During the same visit, she showed off what she had on underneath the winter coat: a matching green Catherine Walker dress. Photo: WENN

The Duchess packed plenty of Catherine Walker looks in her royal tour wardrobe! While in Stockholm, Kate also donned a red and white houndstooth coat by the fashion house. Photo: Getty Images

While awaiting baby #3, Duchess Kate stepped out for the annual Royal Festival of Remembrance at the Royal Albert Hall in London on November 11, 2017. The Duchess wore the perfect cold-weather evening look: a black velvet Catherine Walker coat with glittering Swarovski buttons. Photo: Getty Images

On day two of her visit to Belgium on July 31, 2017 the Duchess of Cambridge wore a pale zip front Venetian wool Catherine Walker coat dress with appliqué cuffs and hem. Photo: Getty Images

During a July 2017 visit to Germany, Kate looked beautiful in blue. The Duchess paired her Catherine Walker ensemble with Gianvito Rossi Praline pumps and a Jimmy Choo clutch. Photo: Sean Gallup/Getty Images

Kate Middleton wore a short-sleeved Catherine Walker dress with floral details for the final day of Wimbledon 2017 on July 16, 2017. Photo: Getty Images

The Duchess of Cambridge looked ready for a sunny Easter Sunday in this cream-colored Catherine Walker coat at St George's Chapel, Windsor Castle on April 16, 2017. Photo: Max Mumby/Indigo/Getty Images

The Duchess wore this military-inspired Catherine Walker & Co look for St Patrick's Day 2017. Photo: Getty Images

A peplum and Peter Pan collar style to visit a Vermeer exhibition at the Mauritshuis on October 11, 2016 in The Hague, Netherlands. Photo: Pool/Samir Hussein/WireImage

Catherine, Duchess of Cambridge chose a pale blue lace embroidered design for a national service of thanksgiving to mark Queen Elizabeth II's 90th birthday at St Paul's Cathedral on June 10, 2016 in London. Photo: Max Mumby/Indigo/Getty Images

A pregnant Kate Middleton in Catherine Walker on St Patrick's Day 2015 at Mons Barrack in Aldershot, England. Photo: Max Mumby/Indigo/Getty Images

It's easy wearing green! At least that's what Duchess Kate demontrated in this chic coatdress worn at the National Portrait Gallery on April 24, 2014 in Canberra, Australia. Also pictured is husband Prince William. Photo: Pool/Samir Hussein/WireImage

Regal in red Catherine Walker for an arrival at Calgary International Airport in Canada on July 8, 2011. Photo: George Pimentel/WireImage

The Duchess of Cambridge opted for a simple shift dress at the Canadian War Museum on July 2, 2011 in Ottawa. Photo: Samir Hussein/WireImage