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From chic coat dresses to black-tie gowns to, yes, the wedding dress that made history, click through to check out every single stunning look Kate Middleton has ever worn in public!
Kate Middleton bid adieu to Australia in a grey Michael Kors coat dress at the Australian war memorial. Accessorized with a navy hat and pumps, Kate matched Prince William's navy suit perfectly.
The Duchess stunned in this white Lela Rose frock with peplum detailing and cutout sleeves.
The happy couple visited the National Arboretum in Australia with Kate in a dazzling emerald green coat dress by Catherine Walker.
On Wednesdays, Kate wears pink! Wearing a pale pink Alexander McQueen two-piece dress and a half updo, Kate looked anything but plastic.
This fawn-colored Roksanda Ilincic dress set off Kate's brunette hair, which she wore down.
At a scenic tour of Australia's landmark Ayers Rock, Kate wore a Hobbs dress paired with an earth-toned beaded necklace. William wore complementary neutral tones. I wonder if they coordinated?
Even while petting a cute koala, Kate commands attention in this buttery yellow eyelet frock she created with the Palace's tailors.
More fascinators! At Easter Sunday service in Sydney, Kate wore this crisp white coat by one of her favorite labels, Alexander McQueen. She paired the coat with a grey Jane Taylor hat and drop earrings.
At the Royal Australian Airforce Base (where Kate sat in the cockpit of a fighter jet!) the Duchess wore a blue and white poppy-covered L.K. Bennett dress with matching blue heels and clutch.
Looking beachy and breezy, Kate wore a white linen Zimmermann dress with tan wedges at a lifesaving event on Manly Beach. We hear she even ran on the sand in those wedges!
True to form, this DVF wrap dress sold out in minutes after Kate was seen wearing it.
This yellow Roksanda Ilincic Kate wore to the Sydney Opera House is the dress that sparked Will's comment that Kate looked like a banana. Hey, she's a chic banana, to be sure.
Departing Wellington for Australia, Kate, Will and their wee budle of joy George made quite the stylish family with Kate in a navy skirt suit.
Kate chose this red Luisa Spagnoli skirt suit to play cricket...in three-inch heels, no less! The Duchess really can do it all.
Opting for a more casual look at a rugby tournament, Kate wore a simple  ivory sweater with cropped pants and sneakers, taking sporty chic to a new level.
Another casual outfit from the Duchess! Wearing her hair tied back in a simple pony (accessorized with Wayfarers!), Kate donned waterproof clothes and a life jacket for a jet boat ride with Prince William.
At a winery in New Zealand, Kate wore Stuart Weitzman wedges with a blazer, collared shirt and cropped pants.
For the first stop on the royal tour, Kate wore an aquamarine dress by one of her favorite designers, Emilia Wickstead. No outfit would be complete without a matching fascinator; this one's by Jane Taylor.
Another emerald green coat dress from the Duchess! Clearly, jewel tones looks amazing on Kate, and this Erdem coat proves it.
On the day Kate Middleton famously beat Prince William in a sailing race, she looked ready to win in a ME + EM nautical striped shirt, J Brand jeans and a baseball cap.
Earlier that day, Kate added her navy cork Stuart Weitzman wedges and a navy blazer over her striped top. Only Duchess Kate could make rainy day clothes look so chic!
Kate wowed us in this custom Jenny Packham gown with silver fern detailing–New Zealand's national symbol–on her shoulder.
For the royal couple's third engagement in New Zealand, Kate stepped out in a belted, powder blue Alexander McQueen coat and ponytail.
At Prince George's first-ever official engagement in New Zealand, his Duchess mommy took him to playgroup in a Tory Burch dress. The dress is a nod to New Zealand, as the geometric print is in the country's official colors.
Arriving in New Zealand for the royal tour, Kate holds baby George–awww–in a Catherine Walker button-adorned red coat and fascinator. The Duchess sure knows how to kick off a three-week royal tour in style!
Kate Middleton, escorted by brother-in-law Prince Harry and husband Prince William, attended a wedding of close friends in a Whistles Bella frock, black pumps and fascinator.
Kate Middleton's St. Patrick's day style is always on point, and this year was no different! Wearing a pine green Hobbs coat and matching fascinator, Kate pinned a sprig of shamrocks to her outfit. How festive!
At the Queen's dramatic arts party at Buckingham Palace, Kate looked radiant in a red dress with black accessories.
Looks like a Blue Valentine for Kate Middleton this year! Duchess Catherine attended the ICAP Art Room opening on Valentine's Day in a blue L.K. Bennett dress.
Adding sparkle to the Feburary Portrait Gala event, Kate wore a midnight blue Jenny Packham gown paired with a dazzling diamond statement necklace, reportedly on loan from the Queen.
The Duchess of Cambridge celebrated Christmas with her family in this beautiful blue and green tartan coatdress from Alexander McQueen, a matching hunter-hued beret and her trusty Aquatalia suede boots. So very merry.
Earlier that same day, Kate was spotted in this cream coat topped with a warm-looking plaid scarf. Well, if there's any holiday worthy of a midday outfit swap, it's Christmas.
Kate repeated one of her favorite black-tie looks, a black lace gown from Temperley London, for a formal screening party.
How gorgeous is this long-sleeved, slit-front Roland Mouret Kate wore to the royal premiere of Mandela: Long Walk To Freedom? In an admirable high-low move, the Duchess wore it with a sparkling necklace from Zara and a casual ponytail.
Red and black is one of our favorite color combos, so we loved seeing Kate in this laser-cut, lacy Temperley London design paired with a crimson clutch from Alexander McQueen.
Navy, baby! The Duchess went for head-to-to blue with a Max Mara jacket, Orla Kiely skirt and deep blue suede pumps for an event last November.
We can't get enough of this mod little Orla Kiely shirtdress, which Kate paired with matching brown suede booties by Aquatalia.
For the annual Remembrance Sunday Service to honor those who died in the war, Kate wore an appropriately black button-up coat from Temperley London. We love the quilted detail!
Kate's constantly photographed in LK Bennett's elegant footwear—but for the Royal British Legions London Poppy Day Appeal, she branched out and chose a striking red coat from the English label. The finishing touch? A poppy pin, of course!
Another day, another stunning Jenny Packham gown.
For baby George's christening, Kate had this ruffled, romantic Alexander McQueen made just for her.
Stepping out in a beautiful grey fit-and-flare jacket from Reiss.
Just three months after giving birth, the Duchess was back in her J Brand skinny jeans. She paired them with a Smythe blazer, a Ralph Lauren sweater and Stuart Weitzman wedges for a sporting event.
Shining bright (like a diamond) in a glittering, gorgeous Jenny Packham gown.
Kate helped kick off The Ring O'Fire Anglesey Coastal Ultra Marathon—thankfully, she did not choose to actually complete it—in a Ralph Lauren blazer, a patterned top from Zara, Paige Denim jeans and wedges from LK Bennett. We imagine that if the Duchess ever made it to Coachella, she might wear something like this.
For her first official family portrait featuring little Prince George Alexander Louis, the Duchess chose a fuchsia maternity dress by Seraphine—that cost just $79.
By George, I think they've got it! To present her newborn baby son to the world, Kate stepped out in a pale blue polka-dotted dress by Jenny Packham, which she paired with La Pierre Imperia wedges. Yes, she wore heels immediately after having a baby. We can't quite believe it either.
In her last official public appearance pre-maternity leave, Kate attended the Trooping the Colour ceremony in pink Alexander McQueen.
Kate in animal prints?! We loved seeing the Duchess step outside her sartorial comfort zone with pieces like this Dalmatian-spotted coat from Hobbs.
For the 60th Coronation of the Queen, the Duchess looked appropriately regal in this soft peach lace dress and coordinating collarless coat, both by Jenny Packham. She topped things off, of course, with a fascinator.
This lemon Emilia Wickstead coat was a perfect pick for the Queen's Royal Garden Party.
The famous spotted Topshop dress makes its triumphant return—this time paired with a matching fascinator!
Pretty as a peach in Tara Jarmon.
Glowing in black-and-white polka-dotted Topshop at the inauguration of the Warner Bros. Studios, Leavesden in London. Kate's $76 dress, like most of what she wears, sold out immediately after she was photographed in it.
Accessorizing her bump with a floral bouquet—and a baby blue Emilia Wickstead dress—at an art event at London's National Portrait Gallery.
We loved this mint Mulberry coat Kate wore to the National Review of Queen's Scouts at Windsor Castle. How sweet are those floral turnlock clasps?
At the Emirates Arena in Glasgow in a pretty plaid coat by Moloh.
Glowing in boldly patterned Erdem while meeting teachers, parents and volunteers at The Willows Primary School, Wythenshawe.
On St. Patrick's Day 2013, Kate appeared in the very same forest green Emilia Wickstead coatdress she'd worn the previous year. A special coat for a special holiday!
Trying her hand at neutral color-blocking at Cheltenham Racecourse in a double-breasted camel coat, brown Stuart Weitzman boots and a matching cocoa-colored hat.
See how the sharp leather cuff accents on Kate's brown Hobbs coat perfectly set off that skinny waist belt? Fashion.
Visiting Hope House in a very bump-friendly patterned wrap dress from Max Mara. (As if the Duchess even had much of a bump going at the time.)
For a visit to the new Tamar Manoukian Outdoor Centre at Dumfries House in Ayrshire, Scotland, the Duchess went with the theme in a red Armani coat and a scarf in Strathearn tartan (a nod to her Scottish title).
Doing it up Private Benjamin-style for a visit to the Great Tower Scout camp at Newby Bridge in Cumbria.
Kate's first official portrait may have turned out somewhat controversial—but the same can't be said of the beautiful cranberry-colored Whistles dress she wore to its unveiling. So pretty.
We feel ya, Kate. We're still obsessed with Peter Pan collars too.
In a By Malene Birger teal coat and jaunty beret, Kate dresses exactly how we would for an afternoon riding the Tube. (Yeah, not quite.)
After being hospitalized for hyperemesis gravidarum, a happier and healthier Duchess emerged wearing this ruffled Diane von Furstenberg coat—and carrying a get-well bouquet from her husband. Aww.
The royal debuted a new 'do (bangs!) in this kelly green silk dress from Mulberry.
With this ivory Roland Mouret gown, all eyes are on #KateMiddletonsRightLeg.
Kate chose this Scottish-chic plaid coat from McQ by Alexander McQueen while greeting some happy schoolkids (foreshadowing!).
Kate takes the peplum plunge in this embellished Matthew Williamson.
Kate thought this pink pleated Emilia Wickstead dress was so nice, she wore it twice.
A bit more bohemian than the Duchess' usual fare, this sheer-sleeved Alice Temperley dress was a definite hit.
Kate took another, more formal Temperley number—a wardrobe repeat!—for a spin at a fundraiser for the University of St. Andrews, her own alma mater.
We love the sculptural neckline of this dove-colored Roksanda Ilincic dress Kate wore to support the British government's GREAT campaign.
A vision in champagne lace Alexander McQueen at a Diamond Jubilee luncheon back in June.
As far as soccer (sorry, football) garb goes, this plaid fit-and-flare Hobbs dress is infinitely more stylish than your standard-issue jerseys and shin guards.
Kate steps out in white eyelet McQueen framed with a peplum—a perfect summertime ensemble.
This kaleidoscopic floral Prabal Gurung dress is perhaps our favorite K. Mid outfit to date. Save for that wedding gown, of course.
Continuing her royal tour of Asia, Kate accessorized her butter-colored eyelet sundress with a festive floral wreath.
Gorgeous and glowing in a pink batik-print dress in the Solomon Islands.
Teach me how to hula (teach me, teach me how to hula).
Covering up in a dress from Beulah London for a trip to the Assyakirin Mosque in Kuala Lumpur.
Can't you just see Jordan Baker from the Great Gatsby wearing this McQueen knit dress?
The oversized collar and swingy skirt make her waist look extra-tiny.
The perfect white sheath meets the perfect nude accessories.
One of the best celebrity dresses of the year, in our opinion, was this vibrant teal Jenny Packham Kate wore to a pre-Olympics gala. From the sheer lace insets to the flowing chiffon skirt, it's perfection.
The Duchess turned heads in this bold red Alexander McQueen dress (and matching hat!) just before a ceremonial boat ride on the Thames.
For an elaborate dinner in Malaysia, Kate went for full-on glamour in this gilded McQueen gown.
Could anything be more black tie than this velvet Alexander McQueen?
Turns out this dress, from Reiss' Fall 2008 collection, used to belong to Kate's mother. If she can borrow from her mom's closet, ANYONE can.
Officially the classiest St. Paddy's Day outfit we've ever seen.
The sleek, futuristic clutch works so well with her vintagey dress.
Okay, now we sort of want to take up field hockey.
A silk scarf and military jacket later, and it's like she never set foot on the field (her perfect hair and makeup don't hurt, either).
The peplum adds a playful touch to a conservative skirt suit.
Her homemade marigold brooch makes this feminine tweed even sweeter.
Stealing the show at the UK premiere of War Horse in a gothic lace Temperley gown.
The hat's even cooler from the side than it is head-on.
A structured jacket and understated accessories make this playful print royal function-appropriate.
Grecian perfection in Jenny Packham at a charity dinner.
The oxblood croc belt is the perfect accent to her boxy red coat.
At her first event sans Wills in October 2011, Kate dazzled in an ethereal embellished gown by Amanda Wakeley.
You'd never believe it, but this stunning gown is off-the-rack.
Nautical somehow works better when you've got a royal naval fleet at your fingertips.
At Zara Phillips' and Mike Tindall's July nuptials, Kate challenges her new cousins-in-law for the top spot in the royal hat race.
A sharp accordion-pleated skirt helps dress up her laid-back Whistles crocheted top.
Take a cue from Kate and wear a soft, muted floral to your next summer party.
Only the Duchess can truly pull off a white cowboy hat.
Kate gave a nod to American fashion by wearing this kelly green Diane von Furstenberg at a summertime dinner in Los Angeles.
Kate changed into this dove grey Roksanda Ilincic dress at 35,000 feet, somewhere between Canada and California, in July 2011.
Kate wore this suit to a reception at the Calgary Zoo. Yeah, that's right—a zoo.
This Jenny Packham frock is so Betty Draper (pre-Bugles binges and quilted housecoats) in the best possible way.
The ruffled blouse and sharp Smythe blazer lend skinnies and wedges serious polish.
A gold grosgrain ribbon makes this structured By Malene Birger sheath so much more festive.
The only couple in the world who can get away with matching hoodies.
Kate turns to her signature blue on her first full day as the Duchess of Cambridge in 2011.
The deep cerulean blue of this appliquéd Erdem sheath suits her so perfectly.
The sharp collar adds a touch of whimsy to this classic Catherine Walker sheath.
Kate returns to Issa (who made her unforgettable engagement dress) with this grape-colored style.
The hat perfectly conveys "I'm in Canada on Canada Day" (which she is), but we're just as drawn to that Asian-inspired half-moon clutch.
Kate makes her Canadian debut, the picture of elegance in Erdem.
Navy on navy on navy on navy. So right.
The Duchess at Wimbledon, totally redefining the phrase "tennis whites."
The hat looks like it came off some sort of mythical fairytale bird.
Brocade doesn't look too old-fashioned when it's this well-cut.
Standing out in black and white at Trooping the Colour, an annual British military ceremony.
The Duchess chose Jenny Packham again—this time, an all-over beaded column—for the June 2011 ARK gala.
The short, swingy skirt moves this suit to a spot exactly halfway between traditional and modern.
Several years later, Kate's Sarah Burton for Alexander McQueen wedding dress is no less breathtaking.