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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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favourite
Premium Summer Embellished Applique Tailored Jacket
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KarenMillen

Premium Summer Embellished Applique Tailored Jacket

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£125.00 £499.00
stone color navy color
favourite
Tailored Pinstripe High Neck Jacket
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KarenMillen

Tailored Pinstripe High Neck Jacket

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Tailored Jacket
£139.00
favourite
Tailored Button Detail Jacket
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KarenMillen

Tailored Button Detail Jacket

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Tailored Jacket
£219.00
sage color yellow color
favourite
Tailored Pinstripe Belted Peplum Jacket
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KarenMillen

Tailored Pinstripe Belted Peplum Jacket

  • Length: Regular
  • Sleeve length: Sleeveless
  • Style: Peplum Top
£119.00
favourite
Tailored Marl Single Breasted Blazer
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KarenMillen

Tailored Marl Single Breasted Blazer

  • Fabric: Polyester
  • Length: Regular
  • Sleeve length: Long Sleeve
£75.00 £249.00
favourite
Forever Satin Twill Cropped Wrap Tailored Jacket
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KarenMillen

Forever Satin Twill Cropped Wrap Tailored Jacket

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Tailored Jacket
£89.00
black color pale-pink color pale-blue color
favourite
Plus Size Tailored Marl Belted Square Neck Blazer
Plus
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KarenMillen

Plus Size Tailored Marl Belted Square Neck Blazer

  • Length: Longline
  • Sleeve length: Long Sleeve
  • Style: Blazer
£57.00 £189.00
favourite
Tailored Marl Belted Square Neck Blazer
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KarenMillen

Tailored Marl Belted Square Neck Blazer

  • Length: Longline
  • Sleeve length: Long Sleeve
  • Style: Blazer
£76.00 £189.00
favourite
Compact Stretch Viscose Tailored Collarless Blazer
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KarenMillen

Compact Stretch Viscose Tailored Collarless Blazer

  • Detail: Plain
  • Fabric: Viscose
  • Length: Longline
£199.00
favourite
Compact Viscose Stretch Tailored Asymmetric Blazer
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KarenMillen

Compact Viscose Stretch Tailored Asymmetric Blazer

  • Neckline: Asymmetric
  • Sleeve length: Short Sleeve
  • Style: Blazer
£199.00
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
£75.00 £299.00
champagne color pale-blue color
favourite
Plus Size Compact Stretch Single Breasted Tailored Blazer
Plus
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KarenMillen

Plus Size Compact Stretch Single Breasted Tailored Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£199.00
favourite
Polished Linen Blend Single Breasted Tailored Blazer
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KarenMillen

Polished Linen Blend Single Breasted Tailored Blazer

  • Length: Longline
  • Sleeve length: Long Sleeve
  • Style: Blazer
£219.00
mint color pale-pink color
favourite
Compact Stretch Single Breasted Tailored Blazer
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KarenMillen

Compact Stretch Single Breasted Tailored Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£199.00
favourite
Scuba Military Collar Button Detail Cropped Jacket
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KarenMillen

Scuba Military Collar Button Detail Cropped Jacket

  • Length: Cropped
  • Sleeve length: Long Sleeve
  • Style: Jacket
£56.00 £139.00
favourite
Polished Tailored Button Detail Jacket
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KarenMillen

Polished Tailored Button Detail Jacket

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Tailored Jacket
£69.00 £199.00
stone color black color
favourite
Compact Stretch Tipped Tailored Blazer
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KarenMillen

Compact Stretch Tipped Tailored Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£229.00
favourite
Tailored Double Breasted Ruched Sleeve Blazer
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KarenMillen

Tailored Double Breasted Ruched Sleeve Blazer

  • Sleeve length: Long Sleeve
  • Style: Blazer
£219.00
favourite
Forever Petite Tailored Button Military Blazer
Petite
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KarenMillen

Forever Petite Tailored Button Military Blazer

  • Design: Plain
  • Neckline: Revere
  • Sleeve length: Long Sleeve
£159.00
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
favourite
Compact Stretch Viscose Tie Neck Tailored Blazer
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KarenMillen

Compact Stretch Viscose Tie Neck Tailored Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£279.00
favourite
Tailored Tweed Bow Detail Collarless Jacket
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KarenMillen

Tailored Tweed Bow Detail Collarless Jacket

  • Length: Cropped
  • Style: Tailored Jacket
£75.00 £149.00
favourite
Plus Size Textured Tweed Cropped Tailored Jacket
Plus
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KarenMillen

Plus Size Textured Tweed Cropped Tailored Jacket

  • Length: Regular
  • Occasion: Daywear
  • SleeveLength: Long Sleeve
£80.00 £199.00
favourite
Compact Essential Belted Asymmetric Blazer
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KarenMillen

Compact Essential Belted Asymmetric Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£90.00 £129.00
stone color black color
favourite
Petite Compact Stretch Single Breasted Tailored Blazer
Petite
View
KarenMillen

Petite Compact Stretch Single Breasted Tailored Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£199.00
favourite
Soft Tailored Single Breasted Blazer
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KarenMillen

Soft Tailored Single Breasted Blazer

  • Fabric: Polyester
  • Length: Longline
  • Style: blazer
£179.00
pink color pale-blue color
favourite
Petite Tailored Check Cropped Jacket
Petite
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KarenMillen

Petite Tailored Check Cropped Jacket

  • Length: Cropped
  • Sleeve length: Long Sleeve
  • Style: Jacket
£139.00
favourite
Petite Tailored Pinstripe High Neck Jacket
Petite
View
KarenMillen

Petite Tailored Pinstripe High Neck Jacket

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Jacket
£139.00
favourite
Plus Size Compact Essential Tailored Double Breasted Blazer
Plus
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KarenMillen

Plus Size Compact Essential Tailored Double Breasted Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£90.00 £129.00
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
£77.00 £129.00
fig color camel 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
£72.00 £289.00
navy color stone color
favourite
Compact Stretch Asymmetric Collar Belted Tailored Top
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KarenMillen

Compact Stretch Asymmetric Collar Belted Tailored Top

  • Length: Regular
  • Sleeve length: Sleeveless
  • Style: Blazer
£55.00 £219.00
favourite
Cord Collarless Tailored Jacket
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KarenMillen

Cord Collarless Tailored Jacket

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Tailored Jacket
£40.00 £99.00
favourite
Tall Tailored Tweed Bow Detail Collarless Jacket
Tall
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KarenMillen

Tall Tailored Tweed Bow Detail Collarless Jacket

  • Length: Cropped
  • Style: Tailored Jacket
£45.00 £149.00
favourite
Petite Tailored Marl Belted Square Neck Blazer
Petite
View
KarenMillen

Petite Tailored Marl Belted Square Neck Blazer

  • Length: Longline
  • Sleeve length: Long Sleeve
  • Style: Blazer
£66.00 £189.00
favourite
Compact Stretch Formal Tailored Jacket
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KarenMillen

Compact Stretch Formal Tailored Jacket

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Shirt
£189.00
favourite
Placed Floral Crystal Embellished Tailored Asymmetric Jacket
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KarenMillen

Placed Floral Crystal Embellished Tailored Asymmetric Jacket

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Tailored Jacket
£92.00 £369.00
favourite
Petite Tailored Marl Tie Waist Blazer
Petite
View
KarenMillen

Petite Tailored Marl Tie Waist Blazer

  • Length: Regular
  • Sleeve length: Long Sleeve
  • Style: Blazer
£66.00 £219.00
favourite
Plus Size Tailored Cutwork Detail Collarless Jacket
Plus
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KarenMillen

Plus Size Tailored Cutwork Detail Collarless Jacket

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

Plus Size Soft Tailored Single Breasted Blazer

  • Length: Longline
  • Sleeve length: Long Sleeve
  • Style: Blazer
£179.00
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