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Plus Size Race Day Dresses

Step into the spotlight this race season with plus size race day dresses, where elevated design meets an impeccable fit. Whether you’re trackside or toasting in the enclosure, these styles deliver effortless sophistication from morning to last call. Expertly crafted to celebrate every curve, each piece combines sculpted tailoring with fluid silhouettes that move with confidence and ease. Discover statement florals, striking colour palettes and refined detailing, designed to ensure you stand out for all the right reasons. Shop the collection below.

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Long Sleeve Slinky Drape Ruched Detail Maxi Dress
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KarenMillen

Long Sleeve Slinky Drape Ruched Detail Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Style: Maxi Dress
£129.00
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Stretch Crepe Jersey Plunge Neck Maxi Dress
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KarenMillen

Stretch Crepe Jersey Plunge Neck Maxi Dress

  • Detail: Draping
  • Fabric: Polyester
  • Neckline: V Neck
£179.00
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Drapey Crepe Ruched Detail Maxi Dress
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KarenMillen

Drapey Crepe Ruched Detail Maxi Dress

  • Design: Plain
  • Fabric: Acetate slinky
  • Neckline: Cowl
£119.20 £149.00
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Plus Size Pleated Bead Detail Halterneck Maxi Dress
Plus
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KarenMillen

Plus Size Pleated Bead Detail Halterneck Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Neckline: Halterneck
£149.00
black color navy color
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Cotton Ponte Jersey Ruffle Hem Maxi Dress
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KarenMillen

Cotton Ponte Jersey Ruffle Hem Maxi Dress

  • Design: Plain
  • Neckline: Scoop
  • Sleeve length: Strappy
£119.00
black color red color
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Stretch Drapey Crepe Ruched Plunge Neck Batwing Sleeve Maxi Dress
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KarenMillen

Stretch Drapey Crepe Ruched Plunge Neck Batwing Sleeve Maxi Dress

  • Design: Plain
  • Fabric: Polyester
  • Length: Maxi
£59.00 £119.00
black color cobalt color
favourite
Stretch Velvet Crew Neck Cape Shoulder Maxi Dress
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KarenMillen

Stretch Velvet Crew Neck Cape Shoulder Maxi Dress

  • Design: Plain
  • Detail: Cape
  • Style: Maxi Dress
£151.20 £189.00
emerald color navy color
favourite
Plus Size Embroidered Halterneck Pleated Midi Dress
Plus
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KarenMillen

Plus Size Embroidered Halterneck Pleated Midi Dress

  • Design: Embroidered
  • Detail: Embroidered
  • Neckline: Round Neck
£299.00
favourite
Petite Long Sleeve Slinky Drape Ruched Detail Maxi Dress
Petite
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KarenMillen

Petite Long Sleeve Slinky Drape Ruched Detail Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Style: Maxi Dress
£103.20 £129.00
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Plus Size Blurred Floral Cross Detail Tulle Maxi Dress
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KarenMillen

Plus Size Blurred Floral Cross Detail Tulle Maxi Dress

  • Design: Floral
  • Neckline: Round Neck
  • Sleeve length: Short Sleeve
£118.30 £169.00
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Petite Twist Detail Studded Jersey Maxi Dress
Petite
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KarenMillen

Petite Twist Detail Studded Jersey Maxi Dress

  • Detail: Studded
  • Fabric: Jersey
  • Style: Maxi Dress
£90.00 £179.00
olive color black color
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Plus Size Forever Soft Tailored Colour Block High Neck Pleated Midi Dress
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KarenMillen

Plus Size Forever Soft Tailored Colour Block High Neck Pleated Midi Dress

  • Design: Plain
  • Detail: Plain
  • Fabric: Polyester
£139.30 £199.00
favourite
Petite Stretch Crepe Jersey Plunge Neck Maxi Dress
Petite
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KarenMillen

Petite Stretch Crepe Jersey Plunge Neck Maxi Dress

  • Design: Plain
  • Fabric: Polyester
  • Neckline: V Neck
£179.00
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Plus Size Viscose Georgette Rosette Ruffle Halterneck Maxi Dress
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KarenMillen

Plus Size Viscose Georgette Rosette Ruffle Halterneck Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£94.00 £189.00
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Plus Size Viscose Satin Crepe Printed Ruffle Detail Midi Dress
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KarenMillen

Plus Size Viscose Satin Crepe Printed Ruffle Detail Midi Dress

  • Detail: All Over Print
  • Neckline: Round Neck
  • Style: Midi Dress
£132.30 £189.00
favourite
Petite Viscose Blend Sheer Skirt Maxi Knit Dress
Petite
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KarenMillen

Petite Viscose Blend Sheer Skirt Maxi Knit Dress

  • Design: Plain
  • Detail: Knitted
  • Fabric: Knitted
£49.00 £139.00
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Petite Drapey Crepe Ruched Detail Maxi Dress
Petite
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KarenMillen

Petite Drapey Crepe Ruched Detail Maxi Dress

  • Detail: Ruched
  • Fabric: Acetate slinky
  • Length: Maxi
£119.20 £149.00
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Plus Size Compact Stretch Tie Neck Full Skirted Midi Dress
Plus
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KarenMillen

Plus Size Compact Stretch Tie Neck Full Skirted Midi Dress

  • Design: Plain
  • Fabric: Polyester
  • Length: Midi
£239.00
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Plus Size Double Breasted Belted Tipped Tailored Midi Dress
Plus
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KarenMillen

Plus Size Double Breasted Belted Tipped Tailored Midi Dress

  • Length: Midi
  • Neckline: Collared
  • Style: Midi Dress
£114.00 £229.00
favourite
Tulle Layered Marble Print Long Sleeve Maxi Dress
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KarenMillen

Tulle Layered Marble Print Long Sleeve Maxi Dress

  • Length: Maxi
  • Neckline: V Neck
  • Style: Maxi Dress
£189.00
favourite
Figure Form Bandage Strappy Knit Maxi Dress
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KarenMillen

Figure Form Bandage Strappy Knit Maxi Dress

  • Design: Plain
  • Fabric: Polyester
  • Sleeve length: Strappy
£119.20 £149.00
plum color emerald color
favourite
Plus Size Spot Print Pleated Slub Organdie Peplum Woven Maxi Dress
Plus
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KarenMillen

Plus Size Spot Print Pleated Slub Organdie Peplum Woven Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Neckline: Strappy
£99.00 £199.00
favourite
Plus Size Multi Fluid Stripe Cotton Mix Woven Halter Dress
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KarenMillen

Plus Size Multi Fluid Stripe Cotton Mix Woven Halter Dress

  • Length: Midaxi
  • Neckline: Halterneck
  • Style: Midaxi Dress
£84.00 £169.00
favourite
Plus Size Puff Sleeve Metallic Textured Midi Dress
Tall
Plus
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KarenMillen

Plus Size Puff Sleeve Metallic Textured Midi Dress

  • Design: Metallic
  • Fabric: Woven
  • Style: Midi Dress
£103.20 £129.00
favourite
Plus Size Sequin Halter Neck Hanky Hem Maxi Dress
Plus
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KarenMillen

Plus Size Sequin Halter Neck Hanky Hem Maxi Dress

  • Detail: Sequin
  • Fabric: Woven
  • Length: Maxi
£84.00 £169.00
favourite
Blurred Floral Frill Tulle Maxi Dress
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KarenMillen

Blurred Floral Frill Tulle Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Style: Maxi Dress
£84.00 £169.00
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Premium Bonded Viscose Crepe Detachable Cape Woven Maxi Dress
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KarenMillen

Premium Bonded Viscose Crepe Detachable Cape Woven Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Neckline: Crew
£87.00 £349.00
favourite
Plus Size Twist Detail Velvet Jersey Maxi Dress
Plus
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KarenMillen

Plus Size Twist Detail Velvet Jersey Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Style: Maxi Dress
£139.00
favourite
Plus Size Jacquard Asymmetric Sleeve Midi Dresss
Plus
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KarenMillen

Plus Size Jacquard Asymmetric Sleeve Midi Dresss

  • Design: Jacquard
  • Fabric: Jacquard
  • Neckline: Round Neck
£118.30 £169.00
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Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress
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KarenMillen

Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress

  • Design: Floral
  • Detail: Floral
  • Sleeve length: Long Sleeve
£118.30 £169.00
favourite
Plus Size Spot Print Viscose Georgette Cape Sleeve Ruffle Woven Maxi Dress
Plus
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KarenMillen

Plus Size Spot Print Viscose Georgette Cape Sleeve Ruffle Woven Maxi Dress

  • Fabric: Woven
  • Sleeve length: Cap Sleeve
  • Style: Maxi Dress
£153.30 £219.00
favourite
Strappy Pleated Maxi Dress
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KarenMillen

Strappy Pleated Maxi Dress

  • Detail: Plain
  • Sleeve length: Strappy
  • Style: Maxi Dress
£49.00 £139.00
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Satin Halter Pleated Woven Maxi Dress
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KarenMillen

Satin Halter Pleated Woven Maxi Dress

  • Fabric: Polyester
  • Neckline: Halterneck
  • Sleeve length: Sleeveless
£37.00 £149.00
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Plus Size Tweed Embellished Trim Tailored Wide Leg Jumpsuit
Plus
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KarenMillen

Plus Size Tweed Embellished Trim Tailored Wide Leg Jumpsuit

  • Design: Plain
  • Length: Long
  • Neckline: Scoop
£149.00 £299.00
favourite
Blur Print Ruffle Sleeve Button Through Maxi Dress
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KarenMillen

Blur Print Ruffle Sleeve Button Through Maxi Dress

  • Design: All Over Print
  • Neckline: Round Neck
  • Sleeve length: Short Sleeve
£109.00
favourite
Premium Stretch Crepe Jersey Plunge Neck Maxi Dress
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KarenMillen

Premium Stretch Crepe Jersey Plunge Neck Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Fabric: Viscose
£70.00 £199.00
favourite
Plus Size Metallic Textured Prom Skirt
Tall
Plus
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KarenMillen

Plus Size Metallic Textured Prom Skirt

  • Detail: Plain
  • Length: Midi
  • Style: Skirt
£129.00
favourite
Petite Premium Bonded Crepe Detachable Cape Maxi Dress
Petite
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KarenMillen

Petite Premium Bonded Crepe Detachable Cape Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Length: Maxi
£87.00 £349.00
favourite
Spot Print Viscose Georgette Cape Sleeve Ruffle Woven Maxi Dress
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KarenMillen

Spot Print Viscose Georgette Cape Sleeve Ruffle Woven Maxi Dress

  • Detail: All Over Print
  • Fabric: Woven
  • Length: Maxi
£110.00 £219.00
favourite
Soft Tailored Halter Neck Open Back Maxi Dress
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KarenMillen

Soft Tailored Halter Neck Open Back Maxi Dress

  • Detail: Plain
  • Neckline: Halterneck
  • Sleeve length: Sleeveless
£72.00 £179.00
magenta color pale-blue color
Showing 40 of 177
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