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Wedding Guest Jackets

Occasionwear codes are reimagined with an astute focus on modern design to create this considered collection of wedding guest jackets. Crafted for easy and elevated styling, this edit is carefully composed of a series of luxury textiles — ensuring your picks will last a lifetime after the celebrations. Find traditional tweed, tactile bouclé, elegant cashmere, polished twill, languid satin, streamlined silk, premium wool, and the sculptural quality of Compact Stretch. Our wedding guest jackets appear in a celebration-ready canvas of colour, with plenty of shades to find your perfect match. Find rich jewel tones, soft pastels, aquatic blues, bold brights, refined neutrals, streamlined monochromatics, and a plethora of patterns. With a series of blazers, shawls, boleros, longline fits, and structured crops, our jackets for a wedding guest collection has been finished with an artful series of technical finishes. Think scintillating sequins, tactile feather trims, ornate floral jacquard, intricate embroidery, and embellished touches. Find your bespoke piece below.

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102 products

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favourite
Wool Blend Statement Shoulder Single Breasted Tailored Blaze
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KarenMillen

Wool Blend Statement Shoulder Single Breasted Tailored Blaze

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£30.00 £219.00
favourite
Clean Tailored Corset Buttoned Blazer Jacket
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KarenMillen

Clean Tailored Corset Buttoned Blazer Jacket

  • Length: Regular
  • Occasion: Occasion
  • Style: Top
£5.00 £189.00
favourite
Compact Stretch Contrast Tipped Lapel Single Breasted Tailored Jacket
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KarenMillen

Compact Stretch Contrast Tipped Lapel Single Breasted Tailored Jacket

  • Length: Regular
  • Occasion: Daywear
  • SleeveLength: Long Sleeve
£80.00 £229.00
favourite
Collared Twill Cropped Woven Jacket
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KarenMillen

Collared Twill Cropped Woven Jacket

  • Occasion: Occasion
  • SleeveLength: Long Sleeve
  • Style: Jacket
£42.00 £119.00
green color bronze color light-blue color
favourite
Structured Crepe Forever Crop Tailored Jacket
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KarenMillen

Structured Crepe Forever Crop Tailored Jacket

  • Occasion: Smart
  • Style: Tailored Jacket
£26.00 £129.00
favourite
Satin Twill Cropped Wrap Tailored Jacket
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KarenMillen

Satin Twill Cropped Wrap Tailored Jacket

  • Occasion: Workwear
  • Style: Jacket
£71.20 £89.00
black color champagne color
favourite
Clean Tailored Long Line Blazer
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KarenMillen

Clean Tailored Long Line Blazer

  • Length: Longline
  • Sleeve length: Long Sleeve
  • Style: Blazer
£20.00 £199.00
favourite
Textured Tweed Cropped Tailored Jacket
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KarenMillen

Textured Tweed Cropped Tailored Jacket

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Tailored Jacket
£159.20 £199.00
fuchsia color black color
favourite
OOTO LONDON Satin Oversized Blazer
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KarenMillen

OOTO LONDON Satin Oversized Blazer

  • Length: Longline
  • Sleeve length: Long Sleeve
  • Style: Blazer
£10.00 £239.00
favourite
Structured Viscose Satin Stitch Detail Tailored Peplum Blazer
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KarenMillen

Structured Viscose Satin Stitch Detail Tailored Peplum Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£90.00 £299.00
champagne color pale-blue color
favourite
Archive Collection - Tailored Cotton Pintuck Grosgrain Zip Front Blazer
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KarenMillen

Archive Collection - Tailored Cotton Pintuck Grosgrain Zip Front Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£87.00 £289.00
navy color stone color
favourite
Plus Size Soft Tie Back Detail Tailored Single Breasted Blazer
Plus
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KarenMillen

Plus Size Soft Tie Back Detail Tailored Single Breasted Blazer

  • Occasion: Daywear
  • SleeveLength: Long Sleeve
  • Style: Tailored Jacket
£69.00 £229.00
favourite
Petite Tailored Button Military Blazer
Petite
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KarenMillen

Petite Tailored Button Military Blazer

  • Design: Plain
  • Neckline: Revere
  • Sleeve length: Long Sleeve
£127.20 £159.00
favourite
Tailored Compact Stretch Pinstripe Cropped Blazer
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KarenMillen

Tailored Compact Stretch Pinstripe Cropped Blazer

  • Length: Cropped
  • Sleeve length: Long Sleeve
  • Style: Blazer
£57.00 £189.00
favourite
Tailored Cropped Single Breasted Blazer
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KarenMillen

Tailored Cropped Single Breasted Blazer

  • Length: Cropped
  • Sleeve length: Long Sleeve
  • Style: Blazer
£70.00 £199.00
favourite
Tall Compact Essential Tailored Double Breasted Blazer
Tall
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KarenMillen

Tall Compact Essential Tailored Double Breasted Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£45.00 £129.00
favourite
Petite Compact Essential Tailored Double Breasted Blazer
Petite
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KarenMillen

Petite Compact Essential Tailored Double Breasted Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£103.20 £129.00
favourite
Plus Size Compact Essential Tailored Double Breasted Blazer
Plus
View
KarenMillen

Plus Size Compact Essential Tailored Double Breasted Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£103.20 £129.00
black color camel color
favourite
Compact Stretch Essential Tailored Doubled Breasted Blazer
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KarenMillen

Compact Stretch Essential Tailored Doubled Breasted Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£103.20 £129.00
navy color fig color beige color camel color black color
favourite
Fluid Tailored Metallic Asymmetric Wrap Blazer
Tall
View
KarenMillen

Fluid Tailored Metallic Asymmetric Wrap Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£44.00 £219.00
favourite
Petite The Founder Compact Stretch Cropped Tailored Blazer
Petite
View
KarenMillen

Petite The Founder Compact Stretch Cropped Tailored Blazer

  • Length: Cropped
  • SleeveLength: Long Sleeve
  • Style: Jacket
£80.00 £199.00
favourite
Plus Size Tailored Crepe Single Breasted Blazer Jacket
Plus
View
KarenMillen

Plus Size Tailored Crepe Single Breasted Blazer Jacket

  • Length: Regular
  • Occasion: Workwear
  • Style: Blazer
£56.00 £139.00
favourite
Tailored Belted Tipped Detail Blazer
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KarenMillen

Tailored Belted Tipped Detail Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£60.00 £199.00
favourite
Compact Stretch Formal Tailored Jacket
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KarenMillen

Compact Stretch Formal Tailored Jacket

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Shirt
£151.20 £189.00
favourite
Wool Blend Check Tailored Asymmetric Jacket
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KarenMillen

Wool Blend Check Tailored Asymmetric Jacket

  • Occasion: Daywear
  • SleeveLength: Long Sleeve
  • Style: Tailored Jacket
£75.00 £249.00
favourite
Compact Stretch Belted Peplum Tailored Jacket
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KarenMillen

Compact Stretch Belted Peplum Tailored Jacket

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Tailored Jacket
£60.00 £199.00
favourite
Tailored Viscose Linen Single Breasted Blazer Jacket
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KarenMillen

Tailored Viscose Linen Single Breasted Blazer Jacket

  • Length: Regular
  • Occasion: Daywear
  • Style: Blazer
£42.00 £139.00
favourite
Plus Size Soft Structured Asymmetric Tailored Single Breasted Blazer
Plus
View
KarenMillen

Plus Size Soft Structured Asymmetric Tailored Single Breasted Blazer

  • Length: Longline
  • Sleeve length: Long Sleeve
  • Style: Blazer
£72.00 £239.00
favourite
Herringbone Single Breasted Tailored Blazer
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KarenMillen

Herringbone Single Breasted Tailored Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£60.00 £199.00
favourite
Petite Tailored Single Breasted Jacket
Petite
View
KarenMillen

Petite Tailored Single Breasted Jacket

  • Occasion: Occasion
  • SleeveLength: Long Sleeve
  • Style: Blazer
£70.00 £199.00
favourite
Premium Summer Embellished Applique Tailored Jacket
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KarenMillen

Premium Summer Embellished Applique Tailored Jacket

  • Length: Regular
  • Occasion: Occasion
  • Style: Blazer
£150.00 £499.00
stone color navy color
favourite
Structured Viscose Satin Chain Print Tailored Double Breasted Blazer
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KarenMillen

Structured Viscose Satin Chain Print Tailored Double Breasted Blazer

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Blazer
£84.00 £279.00
favourite
Crinkle Satin Button Front Cropped Tailored Jacket
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KarenMillen

Crinkle Satin Button Front Cropped Tailored Jacket

  • Length: Cropped
  • Occasion: Occasion
  • Style: Tailored Jacket
£54.00 £179.00
black color sage color
favourite
Amelia Graham Petite Printed Tailored Jacket
Petite
View
KarenMillen

Amelia Graham Petite Printed Tailored Jacket

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Tailored Jacket
£36.00 £119.00
favourite
Petite Floral Jacquard Tailored Jacket
Petite
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KarenMillen

Petite Floral Jacquard Tailored Jacket

  • Occasion: Occasion
  • SleeveLength: Long Sleeve
  • Style: Tailored Jacket
£69.00 £229.00
favourite
Placed Floral Crystal Embellished Tailored Asymmetric Jacket
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KarenMillen

Placed Floral Crystal Embellished Tailored Asymmetric Jacket

  • Length: Regular
  • Occasion: Occasion
  • SleeveLength: Long Sleeve
£111.00 £369.00
favourite
Jacquard Single Breasted Tailored Blazer
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KarenMillen

Jacquard Single Breasted Tailored Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£60.00 £199.00
camel color black color
favourite
Compact Stretch Darted Tailored Jacket
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KarenMillen

Compact Stretch Darted Tailored Jacket

  • Length: Regular
  • SleeveLength: Long Sleeve
  • Style: Tailored Jacket
£63.00 £179.00
favourite
Soft Tie Back Detail Tailored Single Breasted Blazer
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KarenMillen

Soft Tie Back Detail Tailored Single Breasted Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£69.00 £229.00
mint color pink color
favourite
Polished Viscose Single Breasted Tailored Blazer
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KarenMillen

Polished Viscose Single Breasted Tailored Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£54.00 £179.00
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