Sienna Miller looks '70s chic in statement fur coat and brown corduroy trousers as she promotes her movie American Woman in NYC

She's had a busy year with multiple film projects in the can.

And Sienna Miller was looking chic as she promoted one of her new movies, American Woman, on Thursday, hitting New York in a retro winter look.

Wrapping up against the Big Apple's freezing temperatures, the British actress donned a statement fur coat. 

Winter chic: Sienna Miller wowed in a retro look as she promoted one of her new movies, American Woman, in New York on Thursday

Winter chic: Sienna Miller wowed in a retro look as she promoted one of her new movies, American Woman, in New York on Thursday

Sienna teamed her cosy brown and orange coat with corduroy trousers in a coordinating hue.

She added a simple black sweater and on-trend lace-up ankle boots with a block heel to complete the retro vibe. 

Leaving her blonde locks loosely tousled around her shoulders, and rocking flawless makeup, the actress was ready for her busy day of promo.  

Keeping warm: Wrapping up against the Big Apple's freezing temperatures, the British actress donned a statement fur coat
Keeping warm: Wrapping up against the Big Apple's freezing temperatures, the British actress donned a statement fur coat

Keeping warm: Wrapping up against the Big Apple's freezing temperatures, the British actress donned a statement fur coat

'70s vibes: Sienna teamed her cosy brown and orange coat with corduroy trousers in a coordinating hue and a black sweater

'70s vibes: Sienna teamed her cosy brown and orange coat with corduroy trousers in a coordinating hue and a black sweater 

American Woman, in which Sienna stars alongside Christina Hendricks, tells the tale of the disappearance of a woman's teen daughter in a small Pennsylvania town.

The 32-year-old is left to raise her infant grandson alone, with the story spanning over a total of 11 years.

The film had its world premiere at the Toronto International Film Festival on September 9, 2018. 

Chic: Leaving her blonde locks loosely tousled around her shoulders, and rocking flawless makeup, the actress was ready for her busy day of promo

Chic: Leaving her blonde locks loosely tousled around her shoulders, and rocking flawless makeup, the actress was ready for her busy day of promo

Popular: The actress was later seen happily greeting fans with hugs as she left the Robin Williams Theatre

Popular: The actress was later seen happily greeting fans with hugs as she left the Robin Williams Theatre

Laughs: Sienna was in great spirits as she dashed to her next appointment

Laughs: Sienna was in great spirits as she dashed to her next appointment

Furry nice: The star wowed in her chic and quirky coat as she posed up a storm

Furry nice: The star wowed in her chic and quirky coat as she posed up a storm

Chic: Sienna was effortlessly chic as she appeared at the prestigious event
Chic: Sienna was effortlessly chic as she appeared at the prestigious event

Chic: Sienna was effortlessly chic as she appeared at the prestigious event

Chat: The star looked delighted as she chatted with Mara Webster

Chat: The star looked delighted as she chatted with Mara Webster

Busy Sienna currently has three other projects in the works.

She'll star alongside Chadwick Boseman, J.K. Simmons and Taylor Kitsch in the action drama, 21 Bridges.

And she'll also appear in the comedic drama, Hippie Hippie Shake, and the drama, Wander Darkly. 

Chatting: The star took time to talk to fans who were delighted to spot the glam actress

Chatting: The star took time to talk to fans who were delighted to spot the glam actress

Boho chic: Sienna completed her outfit with a chic leather bag

Boho chic: Sienna completed her outfit with a chic leather bag 

Sienna Miller looks '70s chic in statement fur coat

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