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Casual Wedding Guest Dresses

Curated for low-key nuptials, our casual wedding guest dress edit offers an elegant take on dress codes for events. Below, you’ll find casual wedding guest dresses made from easy-going textiles such as satin, silk, linen, and chiffon. Whether you’re attending a beach ceremony or an intimate garden celebrations, there’s a casual wedding guest outfit to match the mood. For laid-back outdoor ceremonies, consider lightweight fabrics, floral prints, and soft pastels. A flowy midi or maxi dress makes for a charming look at relaxed receptions. For destination weddings, opt for strappy sundresses or halter-neck styles in linen, cotton, or jersey. From flirty mini dresses to floor-sweeping casual wedding guest dresses, find the perfect fit below.

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favourite
Ombre Sunset Mesh Strappy Beach Dress
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KarenMillen

Ombre Sunset Mesh Strappy Beach Dress

Ombre Sunset Mesh Strappy Beach Dress
£63.20 £79.00
favourite
Ponte Trim Belt Detail Midi Pencil Dress
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KarenMillen

Ponte Trim Belt Detail Midi Pencil Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Midi Dress
£71.40 £119.00
black color olive color
favourite
Ponte Button Front Pleated Mini Dress
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KarenMillen

Ponte Button Front Pleated Mini Dress

  • Length: Mini
  • Sleeve length: Strappy
  • Style: Midi Dress
£71.40 £119.00
black color cream color
favourite
Plus Size Techno Cotton Woven Maxi Dress With Contrast Placket
Plus
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KarenMillen

Plus Size Techno Cotton Woven Maxi Dress With Contrast Placket

  • Length: Maxi
  • SleeveLength: Long Sleeve
  • Style: Maxi Dress
£83.40 £139.00
favourite
Figure Form Bandage Button Through Pencil Midi Dress
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KarenMillen

Figure Form Bandage Button Through Pencil Midi Dress

  • Length: Midi
  • SleeveLength: Sleeveless
  • Style: Midi Dress
£83.40 £139.00
stone color navy color
favourite
Organdie Woven Midi Shirt Dress
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KarenMillen

Organdie Woven Midi Shirt Dress

  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£89.40 £149.00
favourite
Viscose Georgette Mono Stripe Beach Dress
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KarenMillen

Viscose Georgette Mono Stripe Beach Dress

Viscose Georgette Mono Stripe Beach Dress
£71.40 £119.00
favourite
Twill Contrast Collar Woven Halter Neck Midi Dress
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KarenMillen

Twill Contrast Collar Woven Halter Neck Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£71.40 £119.00
favourite
Scuba Scoop Neck Long Sleeve Mini Dress
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KarenMillen

Scuba Scoop Neck Long Sleeve Mini Dress

  • Length: Mini
  • Occasion: Daywear
  • SleeveLength: Long Sleeve
£83.40 £139.00
favourite
Twill Contrast Strappy Woven Maxi Dress
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KarenMillen

Twill Contrast Strappy Woven Maxi Dress

  • Sleeve length: Strappy
  • Style: Maxi Dress
£77.40 £129.00
favourite
Twill Contrast Collared Woven Maxi Dress
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KarenMillen

Twill Contrast Collared Woven Maxi Dress

  • Sleeve length: Strappy
  • Style: Maxi Dress
£89.40 £149.00
favourite
Utility Organdie Cotton Mix Woven Maxi Dress
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KarenMillen

Utility Organdie Cotton Mix Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
£95.40 £159.00
ivory color navy color
favourite
Studded Ponte Jersey Midi Dress
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KarenMillen

Studded Ponte Jersey Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£77.40 £129.00
black color green color pink color
favourite
Viscose Georgette Woven Belted Maxi Dress
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KarenMillen

Viscose Georgette Woven Belted Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£101.40 £169.00
favourite
Denim Sleeveless Midi Button Detail Midi Dress
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KarenMillen

Denim Sleeveless Midi Button Detail Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£77.40 £129.00
favourite
Beach Viscose Georgette Photographic Floral Beach Slip Dress
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KarenMillen

Beach Viscose Georgette Photographic Floral Beach Slip Dress

  • Occasion: Daywear
  • Style: Beach Dress
£77.40 £129.00
favourite
Tailored Denim Belted Mini Dress
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KarenMillen

Tailored Denim Belted Mini Dress

  • Length: Mini
  • Sleeve length: Short Sleeve
  • Style: Mini Dress
£131.40 £219.00
favourite
Denim Dropped Waist Full Skirted Midi Dress
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KarenMillen

Denim Dropped Waist Full Skirted Midi Dress

  • Sleeve length: Sleeveless
  • Style: Midi Dress
£89.40 £149.00
favourite
Denim Soft Wash Short Sleeve Belted Midi Dress
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KarenMillen

Denim Soft Wash Short Sleeve Belted Midi Dress

  • Length: Midi
  • Occasion: Daywear
  • Style: Midi Dress
£83.40 £139.00
favourite
Petite Lightweight Stitch Detail Dress
Petite
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KarenMillen

Petite Lightweight Stitch Detail Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
£53.40 £89.00
favourite
Tailored Crepe Colour Block Belted Pleated Midi Dress
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KarenMillen

Tailored Crepe Colour Block Belted Pleated Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£137.40 £229.00
favourite
High Neck Jersey Crepe Maxi Dress
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KarenMillen

High Neck Jersey Crepe Maxi Dress

  • Length: Maxi
  • Occasion: Daywear
  • SleeveLength: Sleeveless
£23.00 £75.00
favourite
Mono Stripe Cotton Top Stitch Woven Midi Shirt Dress
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KarenMillen

Mono Stripe Cotton Top Stitch Woven Midi Shirt Dress

  • Sleeve length: Short Sleeve
  • Style: Shirt Dress
£83.40 £139.00
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Stripe Slub Organdie Drama Sleeve Woven Wrap Detail Shirt Dress
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KarenMillen

Stripe Slub Organdie Drama Sleeve Woven Wrap Detail Shirt Dress

  • Sleeve length: Long Sleeve
  • Style: Shirt Dress
£107.40 £179.00
favourite
Floral & Geo Embroidered Woven Maxi Dress
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KarenMillen

Floral & Geo Embroidered Woven Maxi Dress

  • Length: Maxi
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
£57.00 £189.00
favourite
Soft Tailored Asymmetric Neck Draped Waist Detail Midi Dress
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KarenMillen

Soft Tailored Asymmetric Neck Draped Waist Detail Midi Dress

  • Occasion: Daywear
  • SleeveLength: Sleeveless
  • Style: Midi Dress
£60.00 £199.00
mono color chartreuse color
favourite
Compact Stretch Cotton Mix Tailored Full Skirted Midi Dress
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KarenMillen

Compact Stretch Cotton Mix Tailored Full Skirted Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£137.40 £229.00
favourite
Off The Shoulder Brushed Textured Jersey Midi Dress
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KarenMillen

Off The Shoulder Brushed Textured Jersey Midi Dress

  • Occasion: Daywear
  • SleeveLength: Long Sleeve
  • Style: Midi Dress
£59.40 £99.00
raspberry color khaki color
favourite
Spring Tweed Tailored Sleeveless Full Skirted Midi Dress
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KarenMillen

Spring Tweed Tailored Sleeveless Full Skirted Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£75.00 £249.00
lime color neutral color
favourite
Floral Crochet Woven Backless Maxi Beach Dress
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KarenMillen

Floral Crochet Woven Backless Maxi Beach Dress

  • Occasion: Daywear
  • Style: Beachwear
£119.20 £149.00
favourite
Textured Ruched Jersey Midi Dress
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KarenMillen

Textured Ruched Jersey Midi Dress

  • Length: Midi
  • SleeveLength: Sleeveless
  • Style: Midi Dress
£36.00 £90.00
favourite
Embellished Ombre Floral Pleated Woven Maxi Dress
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KarenMillen

Embellished Ombre Floral Pleated Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£197.40 £329.00
favourite
Western Printed Twill Woven Midi Shirt Dress
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KarenMillen

Western Printed Twill Woven Midi Shirt Dress

  • Sleeve length: Long Sleeve
  • Style: Shirt Dress
£89.40 £149.00
favourite
Viscose Linen Mixed Stripe Asymmetric Woven Midi Dress
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KarenMillen

Viscose Linen Mixed Stripe Asymmetric Woven Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Midi Dress
£101.40 £169.00
favourite
Pleated Twist Front Woven Halter Midi Dress
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KarenMillen

Pleated Twist Front Woven Halter Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£77.40 £129.00
favourite
Cotton Stripe Woven Shirt Dress
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KarenMillen

Cotton Stripe Woven Shirt Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Shirt Dress
£95.40 £159.00
favourite
Geo Printed Jersey Crepe Tie Waist Midi Dress
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KarenMillen

Geo Printed Jersey Crepe Tie Waist Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£26.00 £85.00
favourite
Cupro Utility Twill Woven Shirt Dress With Belt Detail
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KarenMillen

Cupro Utility Twill Woven Shirt Dress With Belt Detail

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£119.40 £199.00
favourite
Tailored Stripe Linen Strappy Asymmetric Hem Midi Dress
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KarenMillen

Tailored Stripe Linen Strappy Asymmetric Hem Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£51.00 £169.00
black color neutral color
favourite
Premium Woven Stripe Tailored A-Line Midi Dress
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KarenMillen

Premium Woven Stripe Tailored A-Line Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£60.00 £199.00
Showing 40 of 510
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