Kristin Scott Thomas looked radiant in a purple wrap dress for a glamorous event in London last Wednesday (25 October).

The star was attending the after party of a press event for Lyonnesse, a play she stars in alongside Lily James.

For the occasion, Kristin opted for a long sleeve midi dress is deep purple by Jasper Conran, featuring a cinching waist tie.

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kristin scott thomas purple dress
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Her exact look is the 'Celia Silk Full Skirt Shirt Dress' which comes in a range of colours, including black and three other bold tones in addition to Kristin's purple pick: mustard, pink and blue.

The dress is currently available to buy online in all colours, in a range of sizes from 8 to 18:

Jasper Conran Celia Silk Full Skirt Shirt Dress

Celia Silk Full Skirt Shirt Dress
Credit: Jasper Conran

Kristin Scott Thomas and Lily James are starring in the play Lyonesse together at the iconic Harold Pinter Theatre. According to the theatre, the story follows Kristin's character Elaine, "a reclusive and talented actress" who mysteriously disappears. 30 years later. she decides to tell her story to a film exec called Kate, played by Lily James, inviting her to a remote Cornish house to reveal all.

kristin scott thomas purple dress
Dave Benett//Getty Images
Kristin Scott Thomas and Lily James on stage at the Harold Pinter Theatre.

"But who really controls the stories we tell, and how we get to tell them? Will these women own their narrative, or will it be swept away from them at any given moment?" asks the synopsis.

The play has a limited 10 week run in London, which began on 17 October and runs until 23 December this year.

kristin scott thomas purple dress
Dave Benett

The pair were celebrating the press night after party for their new play in the city's capital, both looking glamorous in sweeping dresses.

If you're inspired by Kristin's timeless look, have a browse through some of our favourite long sleeve dresses from across the high street:

Jersey Lace Bardot Midi Waisted Dress
M&S Jersey Lace Bardot Midi Waisted Dress
Credit: Marks and Spencer
Blouson Sleeve Midi Dress
Boden Blouson Sleeve Midi Dress
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Cotton shirt dress
H&M Cotton shirt dress
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Balloon Sleeve Tiered Adley Midi Dress
Nobody's Child Balloon Sleeve Tiered Adley Midi Dress
Credit: Nobody's Child
Cotton Broderie Border Maxi Shirt Dress + Belt Cotton Broderie
Me+Em Cotton Broderie Border Maxi Shirt Dress + Belt Cotton Broderie
Credit: Me+Em
Long-Sleeve Crew Neck Maxi Dress
AFRM Long-Sleeve Crew Neck Maxi Dress
Credit: Anthropologie
Ania Midi Dress
Baukjen Ania Midi Dress
Credit: Baukjen
Dash Stripe Pintuck Cotton Dress
Toast Dash Stripe Pintuck Cotton Dress
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Credit: Toast
Cream Floral Crochet Knit Dress
Whistles Cream Floral Crochet Knit Dress
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Credit: Whistles
Kiesha Dress - Heather Print
Sezane Kiesha Dress - Heather Print
Credit: Sezane
Beige Pleated Midi Shirt Dress
Mint Velvet Beige Pleated Midi Shirt Dress
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Ivory Hazy Stripe Mabel Dress
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Credit: Whistles