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Classy Plus Size Wedding Guest Dresses

Curate an unforgettable ensemble with the timeless elegance of our classy plus size wedding guest dresses edit. This celebration-ready collection spotlights an astute focus on the silhouette, resulting in a series of premium designs that will leave you radiating with confidence. Merging traditional occasionwear codes with modern appeal, you’ll find a series of silhouettes that are crafted from languid silk, lustrous satin, elegant linen, flowing chiffon, and cascading organza. Our classy plus size wedding guest dresses also feature a number of form-fitting styles that sculpt the form with knitted jersey, structured crêpe, woven jacquard, and the four-way support of our revered Compact Stretch. In celebration-worthy form, this edit appears in a considered canvas of color that boasts bold brights, jewel tones, modern metallics, refined neutrals, and sleek monochromatics — offset by the artful finishing touches that also feature. You’ll find mini, midi, and maxi fits that boast dynamic tassels, scintillating sequins, gathered rosettes, tactile feather trims, ornate lace panels, scalloped hems, and appliqué details aplenty. Find your signature piece in the edit below.
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Plus Size Square Neck Tailored Full Skirted Maxi Dress
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KarenMillen

Plus Size Square Neck Tailored Full Skirted Maxi Dress

  • Detail: Plain
  • Fabric: Polyester
  • Neckline: Square
$359.00
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Plus Size Premium Viscose Linen Tailored Belted Full Skirted Midi Dress
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KarenMillen

Plus Size Premium Viscose Linen Tailored Belted Full Skirted Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$339.00 $489.00
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Plus Size Tailored Linen Wrap Tie Waisted Maxi Dress
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KarenMillen

Plus Size Tailored Linen Wrap Tie Waisted Maxi Dress

  • Fabric: Linen
  • Length: Maxi
  • Neckline: V Neck
$269.00 $449.00
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Plus Size Cotton Broderie Belted Shirt Dress
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KarenMillen

Plus Size Cotton Broderie Belted Shirt Dress

  • Detail: Plain
  • Length: Midi
  • Neckline: Collared
$189.00 $269.00
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Plus Size Compact Stretch Seam Detail Tailored Full Skirted Midi Dress
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KarenMillen

Plus Size Compact Stretch Seam Detail Tailored Full Skirted Midi Dress

  • Design: Plain
  • Fabric: Polyester
  • Neckline: Halterneck
$279.00 $469.00
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Plus Size Textured Tailored Twill Full Skirt Midi Dress
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KarenMillen

Plus Size Textured Tailored Twill Full Skirt Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Midi Dress
$209.00 $309.00
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Plus Size Tailored Cotton Trench Belted Full Skirted Midi Dress
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KarenMillen

Plus Size Tailored Cotton Trench Belted Full Skirted Midi Dress

  • Design: Plain
  • Detail: Buttons
  • Length: Midi
$379.00 $539.00
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Plus Size Cutwork Cotton Collared Woven Shirt Dress
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KarenMillen

Plus Size Cutwork Cotton Collared Woven Shirt Dress

  • Detail: Plain
  • Neckline: Collared
  • Style: Shirt Dress
$159.00 $319.00
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Plus Size Tailored Crepe Cape Asymmetric Cape Neck Detail Midi Dress
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KarenMillen

Plus Size Tailored Crepe Cape Asymmetric Cape Neck Detail Midi Dress

  • Detail: Plain
  • Length: Midi
  • Neckline: High Neck
$179.00 $309.00
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Plus Size Tailored Belted Midi Shirt Dress
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KarenMillen

Plus Size Tailored Belted Midi Shirt Dress

  • Fabric: Polyester
  • Length: Midi
  • Style: Shirt Dress
$219.00 $359.00
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Plus Size Soft Tailored Waterfall Sleeve Maxi Dress
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KarenMillen

Plus Size Soft Tailored Waterfall Sleeve Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
$149.00 $249.00
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Plus Size Structured Tailored Belted Midi Dress
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KarenMillen

Plus Size Structured Tailored Belted Midi Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
$199.00 $399.00
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Plus Size Compact Essential Belted Tailored Full Midi Dress
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KarenMillen

Plus Size Compact Essential Belted Tailored Full Midi Dress

  • Design: Plain
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$119.00 $289.00
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Plus Size Textured Tweed Belted Tailored Mini Dress
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KarenMillen

Plus Size Textured Tweed Belted Tailored Mini Dress

  • Length: Mini
  • Occasion: Daywear
  • Style: Mini Dress
$119.00 $399.00
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Plus Size Polished Linen Blend Asymmetric Fold Detail Tailored Midi Pencil Dress
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KarenMillen

Plus Size Polished Linen Blend Asymmetric Fold Detail Tailored Midi Pencil Dress

  • Design: Plain
  • Neckline: Asymmetric
  • Style: Midi Dress
$149.00 $359.00
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Plus Size Double Breasted Belted Tipped Tailored Midi Dress
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KarenMillen

Plus Size Double Breasted Belted Tipped Tailored Midi Dress

  • Design: Plain
  • Detail: Buttons
  • Fabric: Polyester
$409.00
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Plus Size Tailored Roll Neck Pencil Midi Dress
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KarenMillen

Plus Size Tailored Roll Neck Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
$179.00 $359.00
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Plus Size Twill Contrast Tux Tailored Full Skirted Shirt Dress
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KarenMillen

Plus Size Twill Contrast Tux Tailored Full Skirted Shirt Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Full Skirted Dress
$249.00 $409.00
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Plus Size Soft Tailored One Shoulder Pencil Midi Dress
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KarenMillen

Plus Size Soft Tailored One Shoulder Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$169.00 $339.00
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Plus Size Geo Print Hammered Satin Tie Waist Woven Midi Dress
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KarenMillen

Plus Size Geo Print Hammered Satin Tie Waist Woven Midi Dress

  • Design: Geo
  • Detail: All Over Print
  • Sleeve length: Long Sleeve
$219.00
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Plus Size Twill Collared Woven Maxi Dress
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KarenMillen

Plus Size Twill Collared Woven Maxi Dress

  • Design: Plain
  • Neckline: Collared
  • Sleeve length: Long Sleeve
$249.00
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Plus Size Crinkle Cold Shoulder Georgette Woven Maxi Dress
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KarenMillen

Plus Size Crinkle Cold Shoulder Georgette Woven Maxi Dress

  • Detail: Crinkle
  • Neckline: Cold Shoulder
  • Style: Maxi Dress
$119.00 $289.00
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Plus Size Compact Stretch Tailored Tie Front Waistcoat
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KarenMillen

Plus Size Compact Stretch Tailored Tie Front Waistcoat

  • Detail: Tie
  • Neckline: Collared
  • Sleeve length: Sleeveless
$189.00 $319.00
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Plus Size Compact Essential Button Pencil Midi Dress
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KarenMillen

Plus Size Compact Essential Button Pencil Midi Dress

  • Design: Plain
  • Detail: Buttons
  • Length: Midi
$129.00 $359.00
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Plus Size Textured Compact Stretch V Neck Button Detail Midi Dress
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KarenMillen

Plus Size Textured Compact Stretch V Neck Button Detail Midi Dress

  • Detail: Buttons
  • Fabric: Polyester
  • Sleeve length: Sleeveless
$159.00 $399.00
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Plus Size Compact Stretch Cotton Mix Tailored Full Skirted Midi Dress
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KarenMillen

Plus Size Compact Stretch Cotton Mix Tailored Full Skirted Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$209.00 $409.00
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Plus Size Tailored Linen Statement Button Front Pencil Midi Dress
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KarenMillen

Plus Size Tailored Linen Statement Button Front Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$149.00 $359.00
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Plus Size Tailored Structured Crepe Belted Sleeveless Blazer
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KarenMillen

Plus Size Tailored Structured Crepe Belted Sleeveless Blazer

  • Detail: Plain
  • Fabric: Woven
  • Length: Regular
$119.00 $309.00
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Plus Size Tailored Asymmetric Neck Strappy Detail Dress
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KarenMillen

Plus Size Tailored Asymmetric Neck Strappy Detail Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Midi Dress
$149.00 $489.00
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Plus Size Trim Detail Organdie Midi Shirt Dress
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KarenMillen

Plus Size Trim Detail Organdie Midi Shirt Dress

  • Length: Midi
  • Neckline: Collared
  • Style: Midi Dress
$309.00
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Plus Size Tailored Pinstripe Collared Maxi Dress
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KarenMillen

Plus Size Tailored Pinstripe Collared Maxi Dress

  • Design: Pinstripe
  • Length: Maxi
  • Sleeve length: Long Sleeve
$469.00
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Plus Size Structured Crepe Tailored Full Skirted Belted Midi Dress
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KarenMillen

Plus Size Structured Crepe Tailored Full Skirted Belted Midi Dress

  • Length: Midi
  • Occasion: Daywear
  • SleeveLength: Short Sleeve
$109.00 $429.00
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Plus Size Check Tailored Dress
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KarenMillen

Plus Size Check Tailored Dress

  • Detail: Buckle
  • Fabric: Polyester
  • Length: Midi
$359.00
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Plus Size Tailored Cutwork Detail Collarless Jacket
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KarenMillen

Plus Size Tailored Cutwork Detail Collarless Jacket

  • Detail: Cutout
  • Length: Regular
  • Sleeve length: Long Sleeve
$109.00 $359.00
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Plus Size Polished Tailored Double Breasted Sinch Detail Blazer Mini Dress
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KarenMillen

Plus Size Polished Tailored Double Breasted Sinch Detail Blazer Mini Dress

  • Length: Mini
  • SleeveLength: Long Sleeve
  • Style: Blazer Dress
$149.00 $489.00
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Plus Size Polished Tailored Button Detail Jacket
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KarenMillen

Plus Size Polished Tailored Button Detail Jacket

  • Detail: Buttons
  • Length: Regular
  • Neckline: Collared
$129.00 $359.00
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Plus Size Tailored Twill Lace Mix Zip Front Mini Dress
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KarenMillen

Plus Size Tailored Twill Lace Mix Zip Front Mini Dress

  • Length: Mini
  • SleeveLength: Short Sleeve
  • Style: Mini Dress
$119.00 $399.00
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Plus Size Check Trim Contrast Tailored Jacket
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KarenMillen

Plus Size Check Trim Contrast Tailored Jacket

  • Fabric: Polyester
  • Length: Regular
  • Style: Tailored Jacket
$359.00
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Plus Size Crinkle Floral Woven Midi Dress With Balloon Sleeve And Embellishment
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KarenMillen

Plus Size Crinkle Floral Woven Midi Dress With Balloon Sleeve And Embellishment

  • Length: Midi
  • Neckline: V Neck
  • Style: Midi Dress
$129.00 $499.00
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Plus Size Tweed Embellished Trim Tailored Jacket
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KarenMillen

Plus Size Tweed Embellished Trim Tailored Jacket

  • Fabric: Polyester
  • Sleeve length: Long Sleeve
  • Style: Tailored Jacket
$489.00
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