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Plus Size Race Day Dresses

Spotlighting our esteemed focus on bespoke size and fit, discover an elevated edit of plus size race day dresses in the curation below. Presenting a contemporary adaptation of the dress code, this luxury collection is informed by modern design principles and an astute understanding of timeless aesthetics. Below, you’ll find a series of mini, midi, and maxi silhouettes that are crafted from premium textiles that will last long after your big day out. Think tactile silhouettes that flow with plenty of silk, chiffon, mesh, leather, satin, and polished twill iterations, alongside sculpting iterations that are crafted from close-fitting knits. You’ll find plenty of ponte, structured crêpe, knitted jersey, and our industry-revered Compact Stretch — creating a bespoke fit with four-way support. This luxurious plus size race day dresses collection features a bright and eye-catching canvas of colour, including bold brights, refined neutral, zesty citrus hues, rich jewel tones, and plenty of monochromatics. With plenty of silhouettes to discover, find your bespoke fit from a considered collection of plus size dresses for race day — think dramatic A-line skirts, exaggerated puffed sleeves, asymmetric necklines, open backs, bandeau bodices, tiered floor-length skirts, and pencil cuts. Shop race day plus size dresses below.
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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

  • Fabric: Polyester
  • Length: Maxi
  • Style: Maxi Dress
€155.00
black color cobalt color
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Soft Tailored Colour Block Bow Midi Dress
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KarenMillen

Soft Tailored Colour Block Bow Midi Dress

  • Fabric: Polyester
  • Sleeve length: Sleeveless
  • Style: Midi Dress
€139.00 €235.00
pink color mono color
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Petite Viscose Blend Sheer Skirt Maxi Knit Dress
Petite
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KarenMillen

Petite Viscose Blend Sheer Skirt Maxi Knit Dress

  • Detail: Knitted
  • Length: Maxi
  • Sleeve length: Sleeveless
€179.00
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Petite Twist Detail Studded Jersey Maxi Dress
Petite
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KarenMillen

Petite Twist Detail Studded Jersey Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Style: Maxi Dress
€235.00
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Scuba Drama Ruffle Hem Woven Maxi Dress
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KarenMillen

Scuba Drama Ruffle Hem Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
€83.00 €209.00
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Plus Size Sequin Halter Neck Hanky Hem Maxi Dress
Plus
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KarenMillen

Plus Size Sequin Halter Neck Hanky Hem Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Neckline: Halterneck
€219.00
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Plus Size Floral Print Twill Midi Dress
Plus
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KarenMillen

Plus Size Floral Print Twill Midi Dress

  • Design: Floral
  • Detail: Floral
  • Neckline: Round Neck
€169.00
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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

  • Fabric: Polyester
  • Length: Midi
  • Neckline: Collared
€298.00
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Cutwork Beaded Embroidered Woven Maxi Dress
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KarenMillen

Cutwork Beaded Embroidered Woven Maxi Dress

  • Design: Embroidered
  • Detail: Embroidered
  • Neckline: Round Neck
€192.00 €480.00
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Drapey Crepe Bodice Detail Split Maxi Dress
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KarenMillen

Drapey Crepe Bodice Detail Split Maxi Dress

  • Length: Maxi
  • Neckline: Bandeau
  • Sleeve length: Sleeveless
€99.00 €195.00
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Velvet Sleeveless Body With Taffeta Drop Waist Maxi Dress
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KarenMillen

Velvet Sleeveless Body With Taffeta Drop Waist Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Fabric: Jersey
€70.00 €235.00
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Plus Size Textured Satin Ruffle Detail Midi Dress
Plus
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KarenMillen

Plus Size Textured Satin Ruffle Detail Midi Dress

  • Detail: Ruffle
  • Fabric: Woven
  • Sleeve length: Short Sleeve
€195.00
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Pleated Maxi Dress
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KarenMillen

Pleated Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Sleeve length: Sleeveless
€119.00 €235.00
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Jersey Crepe Ruched Long Sleeve Maxi Dress
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KarenMillen

Jersey Crepe Ruched Long Sleeve Maxi Dress

  • Length: Maxi
  • Neckline: Round Neck
  • Style: Maxi Dress
€39.00 €129.00
teal color mango color
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Premium Stretch Crepe Jersey V Neck Zip Detail Maxi Dress
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KarenMillen

Premium Stretch Crepe Jersey V Neck Zip Detail Maxi Dress

  • Length: Maxi
  • Neckline: V Neck
  • Style: Maxi Dress
€105.00 €259.00
emerald color cobalt color
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Satin Halter Pleated Woven Maxi Dress
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KarenMillen

Satin Halter Pleated Woven Maxi Dress

  • Detail: Pleated
  • Length: Maxi
  • Style: Maxi Dress
€59.00 €195.00
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Soft Pleated Woven Kimono Sleeve Maxi Dress
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KarenMillen

Soft Pleated Woven Kimono Sleeve Maxi Dress

  • Detail: Pleated
  • Neckline: Crew
  • Sleeve length: Long Sleeve
€73.00 €179.00
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Plus Size Tweed Embellished Trim Tailored Wide Leg Jumpsuit
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KarenMillen

Plus Size Tweed Embellished Trim Tailored Wide Leg Jumpsuit

  • Fabric: Polyester
  • Length: Long
  • Style: Wide Leg Jumpsuit
€389.00
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Stretch Velvet Crew Neck Cape Shoulder Maxi Dress
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KarenMillen

Stretch Velvet Crew Neck Cape Shoulder Maxi Dress

  • Fabric: Jersey
  • Length: Maxi
  • Sleeve length: Sleeveless
€245.00
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Crinkle Cross Front Georgette Woven Maxi Dress
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KarenMillen

Crinkle Cross Front Georgette Woven Maxi Dress

  • Design: Plain
  • Fabric: Polyester
  • Style: Maxi Dress
€219.00
lemon color pink color
favourite
Plus Size Tailored Roll Neck Pencil Midi Dress
Plus
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KarenMillen

Plus Size Tailored Roll Neck Pencil Midi Dress

  • Neckline: Crew
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
€129.00 €259.00
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Plus Size Tailored Belted Midi Shirt Dress
Plus
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KarenMillen

Plus Size Tailored Belted Midi Shirt Dress

  • Detail: Buttons
  • Length: Midi
  • Neckline: Collared
€155.00 €259.00
favourite
Velvet Long Sleeve Wrap V Neck Maxi Dress
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KarenMillen

Velvet Long Sleeve Wrap V Neck Maxi Dress

  • Design: Plain
  • Fabric: Velvet
  • Sleeve length: Long Sleeve
€68.00 €169.00
favourite
Premium Stretch Crepe Jersey Plunge Neck Maxi Dress
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KarenMillen

Premium Stretch Crepe Jersey Plunge Neck Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Style: Maxi Dress
€65.00 €259.00
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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
  • Fabric: Jersey
  • Sleeve length: Strappy
€155.00
black color red color
favourite
Plus Size Floral Print Twill Top
Plus
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KarenMillen

Plus Size Floral Print Twill Top

  • Design: Floral
  • Detail: Floral
  • Fabric: Woven
€119.00
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Whitley Neill Plus Size Premium Crystal Embellished Midi Dress
Plus
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KarenMillen

Whitley Neill Plus Size Premium Crystal Embellished Midi Dress

  • Design: Plain
  • Fabric: Polyester
  • Sleeve length: Sleeveless
€298.00
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Plus Size Spot Woven Twill Prom Skirt
Plus
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KarenMillen

Plus Size Spot Woven Twill Prom Skirt

  • Design: Spots
  • Fabric: Woven
  • Length: Midi
€145.00
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Plus Size Crinkle Cold Shoulder Georgette Woven Maxi Dress
Plus
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KarenMillen

Plus Size Crinkle Cold Shoulder Georgette Woven Maxi Dress

  • Neckline: Cold Shoulder
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
€83.00 €209.00
favourite
Plus Size Foil Metallic Figure Form Bandage Strappy Knit Maxi Dress
Tall
Plus
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KarenMillen

Plus Size Foil Metallic Figure Form Bandage Strappy Knit Maxi Dress

  • Detail: Plain
  • Neckline: Square
  • Style: Maxi Dress
€125.00 €209.00
pale-blue color blush color
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Pleated Tiered Maxi Dress
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KarenMillen

Pleated Tiered Maxi Dress

  • Detail: Plain
  • Fabric: Woven
  • Neckline: Bandeau
€259.00
blue color purple color
favourite
Polka Dot Tulle Plunge Balloon Sleeve Maxi Dress
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KarenMillen

Polka Dot Tulle Plunge Balloon Sleeve Maxi Dress

  • Detail: All Over Print
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
€131.00 €219.00
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Digital Ophelia Crinkle Georgette Fine Pleated One Shoulder Woven Maxi Dress
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KarenMillen

Digital Ophelia Crinkle Georgette Fine Pleated One Shoulder Woven Maxi Dress

  • Detail: Crinkle
  • Length: Maxi
  • Neckline: One Shoulder
€185.00 €610.00
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Plus Size Tailored Structured Crepe Pleated Wide Leg Trousers
Plus
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KarenMillen

Plus Size Tailored Structured Crepe Pleated Wide Leg Trousers

  • Design: Plain
  • Detail: Plain
  • Fabric: Woven
€83.00 €209.00
favourite
Strappy Pleated Maxi Dress
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KarenMillen

Strappy Pleated Maxi Dress

  • Detail: Plain
  • Fabric: Woven
  • Length: Maxi
€73.00 €179.00
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Ombre Floral Crinkle V Neck Georgette Draped Woven Maxi Dress
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KarenMillen

Ombre Floral Crinkle V Neck Georgette Draped Woven Maxi Dress

  • Design: Ombre
  • Fabric: Woven
  • Length: Maxi
€99.00 €245.00
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Plus Size Foil Metallic Figure Form Angel Sleeve Knit Maxi Dress
Tall
Plus
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KarenMillen

Plus Size Foil Metallic Figure Form Angel Sleeve Knit Maxi Dress

  • Length: Maxi
  • Neckline: V Neck
  • Style: Maxi Dress
€195.00
favourite
Petite Sequin Power Mesh Lace Up Front Halter Neck Split Detail Maxi Dress
Petite
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KarenMillen

Petite Sequin Power Mesh Lace Up Front Halter Neck Split Detail Maxi Dress

  • Length: Maxi
  • Neckline: V Neck
  • Style: Maxi Dress
€79.00 €195.00
favourite
Compact Stretch Viscose Maxi Dress
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KarenMillen

Compact Stretch Viscose Maxi Dress

  • Fabric: Polyester
  • Neckline: Round Neck
  • Sleeve length: Sleeveless
€135.00 €337.00
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Floral Balloon Sleeve Pleated Crinkle Cut Out Woven Maxi Dress
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KarenMillen

Floral Balloon Sleeve Pleated Crinkle Cut Out Woven Maxi Dress

  • Design: Floral
  • Detail: All Over Print
  • Style: Maxi Dress
€79.00 €259.00
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