50 iconic looks Kate Middleton has worn since becoming a royal

The bride-to-be wore a blue Issa wrap dress to announce her engagement to Prince William in 2010. The dress was so popular that it sold out within 24 hours.

Kate wore a custom design by Alexander McQueen for her extravagant royal wedding. The gown is her most expensive outfit to date and is estimated to have cost $332,000.

Kate Middleton wore another Alexander McQueen dress for her wedding reception at Buckingham Palace. The satin gown featured a sweetheart neckline and a jeweled belt.

The royal wore an embellished Jenny Packham dress to the 10th annual Ark gala dinner.

Kate wore a lilac Alexander McQueen gown with a silver belt for the night.

Kate Middleton arrived at the red carpet in a black lace Temperly London gown that featured a cream-colored lining.

The princess wore a white Roland Mouret gown with silver Jimmy Choo sandals.

Kate paired her olive-green Reiss coat with a statement crocodile belt, black pants, and matching boots.

She took a risk wearing a high-collared Mary Dot Illusion Dot Dress by Indian designer Saloni. The original design was completely sheer, but a nude panel of fabric was added to the bodice of Kate's dress for a more modest look.

She arrived at a World Mental Health Day event in London wearing a pink Kate Spade dress with purple flowers printed throughout. She kept the look simple with a pair of nude pumps.

Kate wore a tweed pink-and-blue Erdem coat with navy suede heels to match.

The Lover's Knot tiara was originally given to Princess Diana as a wedding present from the Queen, and it has been worn by Kate on multiple occasions.

The then-duchess paired the tiara with a red Jenny Packham dress.

The then-duchess arrived in a green, long-sleeved Temperley London gown, which she dressed up with gold accessories.

Kate wore a bright-red Marchesa Notte dress that featured a textured geometric pattern. She accessorized her look with matching tassel earrings and suede pumps.

She wore a simple silver bracelet and earrings with her lace Diane von Furstenberg gown.

She wore an ultra-delicate baby-blue Jenny Packham gown for the event. She offset the blue of her dress with sparkly silver heels.

Kate's velvet Erdem midi dress featured a stunning floral pattern. She paired the bold dress with a simple pair of black pumps.

Kate opted for another Alexander McQueen look for the special occasion. She topped it off with a Jane Taylor headband.

The then-duchess paired the plaid dress by Erdem with maroon heels and a boxy clutch. The accessories matched the red details of Kate's dress perfectly.

She stuck to one of her favorite designers, Alexander Queen, for Princess Eugenie's royal wedding, sporting a hot-pink dress with a matching fascinator.

Kate loves to repeat outfits and this dress is no exception.

For the Tusk Conservation Awards in 2018, the then-duchess recycled a teal gown by Jenny Packham, one of her favorite designers.

The royal looked festive in a Brora cardigan and plaid Emilia Wickstead skirt.

Kate looked like a Disney princess in this Jenny Packham gown, which featured sheer cap sleeves and silver embellishments. She paired the dress with the Lover's Knot tiara.

She wore an Alexander McQueen dress with a flowing skirt and white appliqué flowers. She completed her look with a pair of Princess Diana's earrings and sparkly silver Jimmy Choo pumps.

She arrived at the 100 Women in Finance Gala in a rose-colored Gucci gown, which she wore with a raspberry velvet clutch and pear-shaped earrings.

The royal wore a $2,480 Missoni midi dress with nude suede heels and a pink clutch.

She wore the $1,300 Gucci blouse with wide-leg trousers by Jigsaw. She also carried a lilac crocodile-print Aspinal of London bag.

As Insider previously reported, Kate put her own spin on the purple blouse by wearing it backwards.

She wore the tiered Alexander McQueen dress with a black Prada clutch.

For a visit to Bletchley Park's special D-Day exhibit, Kate wore a navy Alessandra Rich dress with light-blue suede pumps. People were quick to point out that the outfit was similar to one Princess Diana wore in 1985.

The royal paired her floral Erdem dress with $192 wedges despite reports that Kate and Meghan Markle are not allowed to wear the style of shoe in front of the Queen.

She turned to her trusted designer, Alexander McQueen, for a state banquet with President Trump. She paired the ruffled dress with the Lover's Knot tiara and the Queen Mother's sapphire and diamond earrings.

She first wore the fitted white Barbara Casasola dress in 2016, but this time she paired it with sparkly silver-and-blue Jimmy Choo heels.

Kate arrived in a textured, powder blue Elie Saab dress with sheer sleeves.

The royal paired her teal ARoss Girl dress with forest-green suede pumps and a matching clutch.

For her royal tour, Kate wore an ombré shalwar kameez designed by Catherine Walker, which she paired with a Zeen clutch.

She arrived at an evening reception in Pakistan in a gorgeous, sparkling green dress designed by Jenny Packham.

She arrived at the London Palladium wearing a black, floor-length lace gown by Alexander McQueen.

For yet another evening reception for members of the Diplomatic Corps at Buckingham Palace, Middleton wore a stunning Alexander McQueen gown with the Lover's Knot tiara and a necklace that belonged to Queen Elizabeth II.

The event invited guests to "dress sustainably," which lent itself perfectly to Kate's fondness for rewearing outfits.

The royal paired the bold look with emerald-green pumps, a matching headband, and a simple green clutch.

She paired a dusty-rose-colored Chloe blazer with casual, vintage-looking "mom" jeans, and a pair of white Veja sneakers as she met with schoolchildren and sampled honey at the Natural History Museum's wildlife garden.

The Bond girl-esque look was designed by Jenny Packham and certainly turned heads on the red carpet. The dress was covered in intricate beadwork and sequins and featured dramatic cape sleeves.

The princess previously wore the Alexander McQueen gown in 2011 when she attended the BAFTA Brits to Watch event in Los Angeles, though she accessorized it with a different belt.

The royal paired the Emilia Wickstead suit with a navy turtleneck and matching navy heels.

The royal kept her look simple, feminine, and chic with a black-and-white high-neck dress covered in polka dots. She paired the dress with neutral camel-colored heels and a festive floral hat.

Designed by the brand Vampire's Wife, the dress retails for £2,500, or approximately $3,300, according to the Daily Mail. She paired the look with dangling earrings and a black-and-white clutch.

In addition to wearing an official insignia and family badge pinned to her gown, she wore heirloom jewels loaned to her by Queen Elizabeth, People reported.

Middleton wore the dress, which was designed by her favorite British designer Alexander McQueen, to attend an inaugural military parade. She paired the look with simple white heels and a pearl bracelet.

The princess paired the eye-catching gown with a Van Cleef & Arpels mother-of-pearl earring-and-necklace set that she previously wore in 2020.

To present The Queen Elizabeth II Award for British Design, the royal wore an elegant green dress made by British-Canadian fashion designer Edeline Lee. She matched the dress' gold belt to her earrings and finished the look with her go-to shoe style, pointed suede pumps.