The Duchess of Cambridge's Most Powerful Looks Have This 1 Thing in Common

For Easter services at St George's Chapel, the duchess wore a pastel blue-grey Alexander McQueen coat that she teamed with a Jane Taylor hat, her Robinson Pelham wedding earrings, suede Emmy London pumps, and a matching clutch.

During a trip to Northern Ireland, Kate debuted a blue Mulberry cape coat, which she paired with a navy box clutch and Rupert Sanderson Malory heels in navy blue suede.

While all-black outfits are generally reserved for sombre events, it seems as though Kate has decided to follow in Meghan Markle's footsteps. When she attended a Mental Health In Education conference back in February, the Duchess of Cambridge wore a new tweed two-piece with a fitted jacket and knee-length skirt. She paired her chic dark ensemble with black tights, Tod's shoes, and a black suede clutch.

Kate looked positively angelic when she and Prince William attended the 2019 BAFTA Awards. For the occasion, she wore a beautiful white one-shoulder gown by Alexander McQueen, which she paired with pearl and diamond earrings that belonged to Princess Diana, and a matching white clutch.

For a trip to South London in late January, the duchess wore a smart long-sleeved dress in a deep green hue. She accessorised her Beulah London piece with a pair of deep green suede heels, a matching L.K. Bennett clutch clutch bag, and a belt with a gold buckle.

For her first public appearance of 2019, Kate wore a cerulean Catherine Walker coat, which she had first debuted back when she was pregnant with Prince Louis. This time, she paired it with a matching headband, dark blue pumps and a matching Jimmy Choo clutch, and finished her look with Kiki McDonough earrings.

For the 2018 Christmas service, Kate stunned in a red Catherine Walker coat, which she accessorised with cranberry accessories including a cap, clutch, and suede pumps.

For a trip to Rotherham, Kate reached for one of her go-to styles: a smart, belted coat dress in blue, her signature power colour. She teamed her chic coat with navy suede Rupert Sanderson heels and a matching leather clutch bag.

For Princess Eugenie's wedding, Kate debuted a magenta Alexander McQueen dress that came complete with a tulip skirt and three-quarter sleeves. She paired her spotlight-stealing look with a matching netted fascinator and velvet accessories.

For Prince Harry and Meghan Markle's wedding, which was her first public appearance since giving birth to Prince Louis, Kate wore the sweetest shade of yellow. She paired her Alexander McQueen coat with matching Jimmy Choo pumps and a fabulous Philip Treacy hat.

The duchess wore a navy Beulah London coat with a matching Lock & Co. hat and a Jimmy Choo clutch to the Commonwealth Day service in 2018. She finished her monochrome look off with a pair of suede Rupert Sanderson heels, which matched the ones worn by Meghan Markle.

Kate stunned in a pale pink Alexander McQueen gown with a crystal embellished, sheer cape that draped to the ground when she attended a formal dinner at the Royal Palace in Oslo, Norway. She accessorised her beautiful gown with a pair of the Queen's earrings, along with the Queen's bracelet — which was a wedding gift from Prince Philip — and a matching blush clutch.

For an outing in London, Kate wore a blue Sportmax coat, which she dressed up with matching blue Rupert Sanderson heels, a suede clutch, and gorgeous sapphire earrings to match her G Collins & Sons pendant. She finished her look with a printed Beulah London scarf.

A few days prior, the duchess once again turned to her favourite colour to visit the Reach Academy with Place2Be, a charity that is close to her heart. This time around, she wore a long navy Hobbs coat over a blue Seraphine dress, with matching indigo gloves, a clutch, and a pair of suede Jimmy Choo pumps.

For her sister's nuptials, Kate chose a modest dusty rose midi dress designed by Alexander McQueen, which she completed with a matching fascinator, suede pumps, and drop earrings.

In May 2017, Kate attended a tea party at Buckingham Palace dressed in a cream See by Chloé dress and matching Monsoon Fleur wedges.

Kate turned to burgundy when she attended the East Anglia Children's Hospice fundraiser in 2017. For the occasion, the Duchess of Cambridge wore a flared Marchesa Notte dress, which featured sheer red panels and floral netting details that covered the entire dress. She accessorised her ensemble with a matching clutch and suede heels, as well as Kate Spade New York earrings in a similar burgundy shade.

To celebrate London's St. Patrick's Day parade in 2017, Kate wore a bespoke dark green Catherine Walker coat, which she paired with matching green pumps and dazzling emerald earrings by Monica Vinader.

While in Paris in 2017, Kate wowed in a metallic Jenny Packham gown, which she paired with a matching clutch and sparkly heels.

During the same trip, she also wore a sophisticated sheath dress from Alexander McQueen with matching black pumps by Gianvito Rossi.

While on a royal tour of Canada, Kate wore a red Preen dress for a reception at the Government House, which she accessorised with a matching clutch and suede heels. The duchess finished her look with Queen Elizabeth's maple leaf pin, Soru Baroque pearl earrings, and her sapphire engagement ring.

For a gala dinner in support of East Anglia's Children's Hospices, Kate made our jaws drop in a glittering soft pink Jenny Packham gown, which she paired with a matching Prada clutch and blush heels.

In May 2016, Kate looked positively glowing in a blush pink Alexander McQueen dress, which she accessorised with a matching clutch and heels.

While pregnant with Princess Charlotte, the Duchess of Cambridge attended the Commonwealth Service dressed in a pale pink maternity coat by Alexander McQueen. She teamed it with a matching Jane Taylor hat, Kiki McDonough pink morganite earrings, and a Prada clutch.