The 50 Most Unforgettable Fashion Moments of 2017

The campaign photos embraced women with stretch marks and cellulite. The message was to inspire women to be confident in their own bodies.

The barely-there gown featured 85,000 crystals and a thigh-high slit.

The former first lady made her first major appearance on stage at the ESPY Awards in LA, wearing a cutout Cushnie et Ochs dress.

One look at Chanel's Spring collection and you'll want a PVC item of your own.

She stole the show during New York Fashion Week on the Addition Elle runway.

The This is Us star channelled her inner pinup girl for the magazine and left us with some powerful words. "If you can't love who you are now, you can't get to the place you want to be," Chrissy said. "It's a daily lesson for all of us. I'm paving the way for other women and men who know they're destined for greatness but they don't believe it yet."

No one could take their eyes off Tracee's rings, and she is undeniably a true fashion girl of 2017.

The Duchess of Cambridge turned heads in a floral off-the-shoulder dress that was different to her usual, more modest outfits.

Maria Grazia Chiuri and Dior continued to champion feminism with a new line of thought-provoking tops for Spring.

If you didn't notice, Celine crushed it in 2017 with all her outfits.

Selena's long-awaited handbag collaboration with Coach came out, and since then she has not been able to stop rocking her namesake accessory.

George Clooney who? Amal stole the spotlight in this floor-sweeping lavender Atelier Versace design.

The brand is known for encouraging self-love and added the addition of five new nude shades to its Real Me collection.

If this were the year for barely-there, sheer dresses, Bella Hadid, by far, would win the game.

After Gigi Hadid lost a shoe on the Anna Sui runway, sister Bella gave her a helping hand, and they closed the show together.

Swimsuits For All paid a tribute to the Baywatch film with these designs, which catered to all body types and sizes.

Like most designers during February's New York Fashion Week, Prabal Gurung used his creations to voice his political views.

Everyone was holding their breath for Pippa's wedding dress, and the gown did not disappoint.

She continued her Fashion Month domination by opening shows like Alexander Wang and closing Marc Jacobs.

She stayed true to the Met Gala 2017 theme in a look by Comme des Garcons . . . one only she could have pulled off.

The retailer cast a diverse group of models who were confident and happy in celebrating their own skin.

Ashley Graham starred in Swimsuits For All's "Every Body, Every Age, Every Beautiful" ad alongside women who weren't models at all.

For the Grammys, the star blessed us with two great looks.

All eyes were on Ashley at Michael Kors, where she rocked a slitted dress, fur coat, and glove pumps on the catwalk.

Not only did she strike a fierce pose, but the runway show was in celebration of all types of beauty.

Simply Be made a strong statement about size inclusivity on the eve of London Fashion Week, by staging the Curve Catwalk.

The Prince-inspired suit caught everyone's attention and was simply adorable.

She was the chosen model to rock this year's fantasy bra and crushed it on the runway.

The Stranger Things actress impressed us all in a glossy Calvin Klein by Appointment dress at the MTV Movie and TV Awards. She was definitely one of the breakout style stars to watch in 2017.

She oozed glamour at the New York premiere of First They Killed My Father, a film she's been promoting all year long.

Models such as Bella Hadid and Kaia Geber love the affordable brand, and we had a chance to speak with the designer to learn more.

Emily named her swimsuit collection Inamorata Swim and was the perfect woman for the job, given her passion for bikinis and one-pieces.

First Topshop launched a Stranger Things collection, then so many fans wanted Dustin's Dinosaur Hoodie that it sold over $400,000 in sales.

It's a model-approved trend.

Don't worry — anyone can rock the look if they follow some of these style tips . . . and don't forget to use the KiraKira app.

The royal, who is expecting her third child, stunned in a black Diane von Furstenberg lace dress.

The eco-friendly brand expanded its portfolio in all areas, from vintage selections to swimwear, which gave fashion girls even more reasons to shop the label.