Jessica Chastain slips into an elegant semi-sheer floral midi as she attends the London premiere of Molly's Game with dapper co-star Idris Elba

She plays Molly Bloom - the Olympic-class skier who ran high-stakes and highly illegal game for a decade before being arrested in the middle of the night by 17 FBI agents wielding automatic weapons - in the upcoming crime film Molly's Game.

And Jessica Chastain flaunted her slender frame in a sheer skater frock as she arrived arm-in-arm with her film co-star Idris Elba the premiere in Leicester Square on Wednesday.

The 40-year-old actress has been on a promotional trial for the drama flick, but took a break from her tough schedule as she visited a London hotel earlier that day.

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Co-stars: Jessica Chastain, 40,  flaunted her slender frame in a sheer skater frock as she arrived arm-in-arm with her fellow actor Idris Elba, 45, the premiere in Leicester Square on Wednesday

Co-stars: Jessica Chastain, 40,  flaunted her slender frame in a sheer skater frock as she arrived arm-in-arm with her fellow actor Idris Elba, 45, the premiere in Leicester Square on Wednesday

The American star put on an elegant display in her light peach midi dress, which featured a flared detail at the rim of the frock.  

Cinched at her waist with a sizzling metallic belt, her attire was covered in intricate floral embellishments.

Her copper mane was swept into a low bouffant bun as she teamed her ensemble with classic pink lipstick and faint rose blush. 

Film premiere: The American star put on an elegant display in her light peach midi dress, which featured a flared detail at the rim of the frock

Film premiere: The American star put on an elegant display in her light peach midi dress, which featured a flared detail at the rim of the frock

Steal Jessica Chastain's red carpet style in a Zuahir Murad dress

Styled by Elizabeth Stewart, Jessica Chastain looked sensational on the red carpet at the premiere for her latest movie, Molly's Game.

Rocking a Zuhair Murad Fall 2017 Couture look, Jessica dazzled in a nude floral ballerina length gown teamed with peep toe gold heels.

We're loving the intricate embroideries and delicate embellishments of this dress which make it really red carpet worthy; meanwhile the midi length is a fresh alternative to a floor-sweeping gown and the fit and flare silhouette makes for a flattering fit.

Whilst this dress isn't available you can click right to shop the ready-to-wear collection at NET-A-PORTER, then recreate the look with one of the picks from our roundup below.

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Neat display: She donned a pair of Rupert Sanderson gold peep-toe heels as she stood beside her dapper co-star

Neat display: She donned a pair of Rupert Sanderson gold peep-toe heels as she stood beside her dapper co-star

She donned a pair of Rupert Sanderson gold peep-toe heels as she stood beside her dapper co-star.

Idris looked the picture of sophistication as he was dressed in a suave fitted black suit, finished with a slim midnight blue tie. 

Based upon the memoir Molly's Game: From Hollywood's Elite to Wall Street's Billionaire Boys Club, My High-Stakes Adventure in the World of Underground Poker, tells the true story of the poker queen. 

Elegant: Cinched at her waist with a sizzling metallic belt, her attire was covered in intricate floral embellishments

Elegant: Cinched at her waist with a sizzling metallic belt, her attire was covered in intricate floral embellishments

Dapper: Idris looked the picture of sophistication as he was dressed in a suave fitted black suit, finished with a slim midnight blue tie

Dapper: Idris looked the picture of sophistication as he was dressed in a suave fitted black suit, finished with a slim midnight blue tie

 Fan favourite: She looked ecstatic as she signed art from film followers

 Fan favourite: She looked ecstatic as she signed art from film followers

In a trailer released in late August, the copper beauty is seen meeting her criminal defence lawyer Charlie Jaffey, played by Idris Elba.

'I'm getting that you don't think much of me', she spits after spying a tabloid report on her arrest in his office. 'But what if your ill-informed, unsophisticated opinions about me were wrong?

'I'd be amazed,' he replies, smiling.

The film will have a limited release in the United States on December 25 before going worldwide on January 5, 2018.    

Supporters: The Hollywood actress is pictured in front of the promotional stand, as Idris is seen approaching the podium

Supporters: The Hollywood actress is pictured in front of the promotional stand, as Idris is seen approaching the podium

True depiciton: Based upon the memoir Molly's Game: From Hollywood's Elite to Wall Street's Billionaire Boys Club, My High-Stakes Adventure in the World of Underground Poker, tells the story of the poker queen

Stunning: Her copper mane was swept into a low bouffant bun as she teamed her ensemble with classic pink lipstick and faint rose blush

Crime drama: Co-stars Jessica and Idris were pictured with director Aaron Sorkin, who made his feature directorial debut with the film

Crime drama: Co-stars Jessica and Idris were pictured with director Aaron Sorkin, who made his feature directorial debut with the film

Upcoming: The film will have a limited release in the United States on December 25 before going worldwide on January 5, 2018

Upcoming: The film will have a limited release in the United States on December 25 before going worldwide on January 5, 2018

The Interstellar actress teamed a cosy knit with a pair of skinny indigo jeans and patent ankle boots earlier that day.

Wrapping up in a chic black pea coat, the Californian star shielded her eyes behind a pair of tortoiseshell square-frame shades.

Styling her trademark fiery tresses in windswept waves, she appeared to go make-up free to showcase her natural beauty.  

In a recent interview with Deadline, Jessica admitted that she had used the Kardashians for inspiration when preparing for the role. 

Chic: The Interstellar actress teamed her cosy knit with a pair of skinny indigo jeans and patent ankle boots

Chic: The Interstellar actress teamed her cosy knit with a pair of skinny indigo jeans and patent ankle boots

She explained: 'It's the Kardashian story. I was judging her for her clothes, for her makeup.

'But in many cases, women have to present themselves in that way, to find success in an industry where men are making the rules.'

Jessica revealed that she placed photographs of the famous family in her trailer to retain the 'idea that to find success, to have it be given to you, you have to present this image of who you are'.

As well as Jessica and Idris, the movie boasts performances from the likes of Kevin Costner, Jeremy Strong and Michael Cera.

Star-studded: Jessica stars alongside the likes of Idris Elba, Kevin Costner and Michael Cera in Molly's Game

Star-studded: Jessica stars alongside the likes of Idris Elba, Kevin Costner and Michael Cera in Molly's Game

 

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