▲Robbie dazzled at the preview of 'The Wolf of Wall Street' in New York City while wearing this off-the-shoulder Armani Prive dress.

▲At the preview of 'The Wolf of Wall Street' in Los Angeles, the actress attended in this outfit by Delpozo.

▲For the same film's preview in London, the Aussie was radiant in this Oscar de la Renta red dress.

▲At a Dior event, she looked stunning in gold and green.

▲At the Oscars, she went smooth and classic in this black gown by Saint Laurent.

▲At this Vanity Fair event, Robbie cut a classy figure in Dior.

▲For the preview of 'Focus' in Hollywood, the actress dazzled as usual.

▲This shimmering gold number by Tom Ford was a stunning choice to wear at the Oscars after party.

▲Robbie went classic and simple for the preview of 'Whiskey Tango Foxtrot' in New York City in this black dress by Valentino.

▲And this Gucci dress was also a big hit at the preview of 'The Legend of Tarzan' in Hollywood.

▲Alexander McQueen was Robbie's choice at the 'Suicide Squad' premiere in New York City.

▲When 'Suicide Squad' premiered in London, Robbie attended the event in Gucci with jewelry by Cartier.

▲At the Gotham Awards, the actress was classy and elegant in this white dress with a plunging neckline.

▲At the Time 100 ceremony, the actress was pure class in Prada.

▲This floral number by Erdem was a real winner at the 2017 Toronto International Film Festival.

▲For the HFPA & InStyle annual party, the Australian beauty chose a classic little black dress, with embellishments on the arms and shoulders.

▲Robbie was dazzling at the Hamptons International Film Festival in this short, crystal-encrusted Dior dress.

▲This black cut-out dress by Calvin Klein made for a smooth and sexy look at ELLE's 24th Annual Women in Hollywood Awards.

▲For the Gotham Awards in 2017, Robbie was all glitter! This black sequined dress by Yves Saint Laurent really made her dazzle.

▲For the premiere of 'I, Tonya,' the actress went for a white outfit by Calvin Klein, worn with a long suede coat.

▲A shimmery number by Versace was the bombshell's choice for the premiere of 'I, Tonya' in Los Angeles.

▲At a Refinery29 ceremony in Los Angeles, Robbie still looked stylish in this more relaxed outfit.

▲This Givenchy shirt, paired with a short skirt and ankle boots, was her choice of outfit for a promo event for 'I, Tonya.'

▲At the premiere for 'Goodbye Christopher Robin' in London, Robbie wore this floral dress by Brock Collection.

▲At the premiere of 'Goodbye Christopher Robin' in New York City, the actress stood out in this Versace gown.

▲Robbie was spotted in a denim shirt and jeans combo in New York.

▲She looked demure in blue by Givenchy at a promo event.

▲At the Golden Globes, the actress looked glamorous in a satin Gucci dress.

▲Robbie attended the Critics' Choice Awards in this striking stripey number.

▲The actress' lengthy green skirt brilliantly complements her eyes at an event in Los Angeles.

▲Robbie stuns in black at the 29th Annual Producers Guild Awards in Beverly Hills.

▲A vision in white at the 24th Annual Screen Actors Guild Awards in Los Angeles.

▲A sleek look for her return home for the Australian premiere of 'I, Tonya' in Sydney.

▲Wowing in floral print during an event in Los Angeles.

▲More floral for Robbie, but this time accessorized with a rabit clutch for the Los Angeles premiere of 'Peter Rabbit.'

▲Contrasting that black and white so well at the 90th Annual Academy Awards Nominee Luncheon in Beverly Hills.

▲Floral was clearly the print of choice for Robbie in 2018. Here she is at an event in Santa Barbara, California.

▲Robbie attending the Calvin Klein Collection during New York Fashion Week.

▲Again going for that black and white combo, Robbie looked regal at the EE BAFTA nominees party at Kensington Palace in London.

▲Like night and day (or day and night in this case), the actress stunned in black at the EE BAFTA Awards in London.

▲A woman who knows how to wear a suit. Here's Robbie at an event in Beverly Hills.

▲Check out the cheetah print look the actress rocked at the Film Independent Spirit Awards in Santa Monica, California.

▲Who could forget this Chanel number at the Oscars? Simply amazing.

▲Taking risks with a bold outfit at the premiere of 'Terminal' in Hollywood.

▲She stuck with flowers towards the end of 2018, but here Robbie was much more imaginative. She stunned at the world premiere of 'Mary Queen of Scots' in London.

▲Robbie started 2019 off right at the 25th Annual Screen Actors Guild Awards wearing this gold and white vision of a dress.

▲Robbie rocked this lace jumpsuit at the Tribeca Film Festival.

▲Robbie attends the EE British Academy Film Awards Gala Dinner in this frilled mermaid-style gown.

▲

Robbie is glowing in this sequined number to the premiere of 'Once Upon a Time in Hollywood.'

▲

Robbie attending the BAFTAs at the Royal Albert Hall in London. She was twice nominated that year in the Best Actress in a Supporting Role category. She pulled off this elegant look to fit the occasion.

▲

Again in black, the actress is seen here at the 92nd Annual Academy Awards. She was nominated for Best Supporting Actress for 'Bombshell.'

▲

The actress at the 26th Annual Screen Actors Guild Awards, where she was a nominee and a presenter. She was all ruffles on that night.

▲

Margot Robbie shined at the 93rd Annual Academy Awards, which were delayed due to the COVID-19 pandemic.

▲

Margot Robbie has appeared in an endless cycle of blockbusters and award-winning films in recent years, firmly securing her place as a Hollywood A-lister. Surrounded by a generation of equally talented actresses, one way the Aussie stands out is with her unique eye for fashion. It's really no surprise that she makes "best dressed" lists year after year.

Click through the gallery to look back at her best red carpet style moments so far. Do you know them all?