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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
Studded Ponte Jersey Midi Dress
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KarenMillen

Studded Ponte Jersey Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£129.00
black color green color pink color
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
£97.30 £139.00
stone color navy color
favourite
Viscose Georgette Mono Stripe Beach Dress
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KarenMillen

Viscose Georgette Mono Stripe Beach Dress

Viscose Georgette Mono Stripe Beach Dress
£83.30 £119.00
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
£83.30 £119.00
black color cream color
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
£83.30 £119.00
black color olive color
favourite
Organdie Woven Midi Shirt Dress
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KarenMillen

Organdie Woven Midi Shirt Dress

  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£149.00
favourite
Ombre Sunset Mesh Strappy Beach Dress
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KarenMillen

Ombre Sunset Mesh Strappy Beach Dress

Ombre Sunset Mesh Strappy Beach Dress
£55.30 £79.00
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
£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
£97.30 £139.00
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
Cotton Collared Halter Neck Woven Midi Shirt Dress With Dropped Waist Detail
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KarenMillen

Cotton Collared Halter Neck Woven Midi Shirt Dress With Dropped Waist Detail

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£129.00
favourite
Animal Silk Cotton Plunge Maxi Dress
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KarenMillen

Animal Silk Cotton Plunge Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£160.30 £229.00
favourite
Multi Fluid Stripe Cotton Mix Woven Halter Dress
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KarenMillen

Multi Fluid Stripe Cotton Mix Woven Halter Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£118.30 £169.00
favourite
Cotton Sateen Drama Sleeve Studded Woven Maxi Shirt Dress
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KarenMillen

Cotton Sateen Drama Sleeve Studded Woven Maxi Shirt Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£111.30 £159.00
white color chocolate color
favourite
Twill Contrast Strappy Woven Maxi Dress
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KarenMillen

Twill Contrast Strappy Woven Maxi Dress

  • Sleeve length: Strappy
  • Style: Maxi Dress
£129.00
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
£111.30 £159.00
ivory color navy color
favourite
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

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Shirt Dress
£179.00
favourite
Chain Print Mesh One Shoulder Midi Dress
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KarenMillen

Chain Print Mesh One Shoulder Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£36.00 £119.00
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
£153.30 £219.00
favourite
Tailored Linen Tab Waist Pencil Midi Dress
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KarenMillen

Tailored Linen Tab Waist Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£174.30 £249.00
navy color blush color ivory color
favourite
Twill Contrast Collared Woven Maxi Dress
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KarenMillen

Twill Contrast Collared Woven Maxi Dress

  • Sleeve length: Strappy
  • Style: Maxi Dress
£149.00
favourite
Viscose Satin V Neck Long Sleeve Woven Midi Dress
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KarenMillen

Viscose Satin V Neck Long Sleeve Woven Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£132.30 £189.00
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
£129.00
favourite
Floral Print Hammered Satin Collared Woven Shirt Dress
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KarenMillen

Floral Print Hammered Satin Collared Woven Shirt Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£65.00 £129.00
favourite
Cotton Top Stitch Dropped Waist Woven Strappy Midi Dress
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KarenMillen

Cotton Top Stitch Dropped Waist Woven Strappy Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Midi Dress
£111.30 £159.00
light-pink color white color
favourite
Lime Print Cotton Halter Neck Woven Midi Dress With Dropped Waist Detail
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KarenMillen

Lime Print Cotton Halter Neck Woven Midi Dress With Dropped Waist Detail

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£129.00
favourite
Compact Stretch Sweetheart Neckline Midi Dress
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KarenMillen

Compact Stretch Sweetheart Neckline Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£167.30 £239.00
ivory color black color
favourite
Chain Print Cotton Sateen Belt Detail Woven Shirt Dress
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KarenMillen

Chain Print Cotton Sateen Belt Detail Woven Shirt Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Shirt Dress
£125.30 £179.00
favourite
Plus Size Lime Print Cotton Halter Neck Woven Midi Dress With Dropped Waist Detail
Plus
View
KarenMillen

Plus Size Lime Print Cotton Halter Neck Woven Midi Dress With Dropped Waist Detail

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£90.30 £129.00
favourite
Rope Print Viscose Crepe Balloon Sleeve Maxi Dress With PU Belt
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KarenMillen

Rope Print Viscose Crepe Balloon Sleeve Maxi Dress With PU Belt

  • Length: Maxi
  • Style: Maxi Dress
£90.30 £129.00
favourite
Organdie Tie Neck Woven Midi Dress
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KarenMillen

Organdie Tie Neck Woven Midi Dress

  • Length: Midi
  • Sleeve length: 3/4 Sleeve
  • Style: Midi Dress
£118.30 £169.00
favourite
Plus Size Techno Cotton Woven Maxi Dress With Contrast Placket
Plus
View
KarenMillen

Plus Size Techno Cotton Woven Maxi Dress With Contrast Placket

  • Length: Maxi
  • SleeveLength: Long Sleeve
  • Style: Maxi Dress
£139.00
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
£160.30 £229.00
favourite
Brush Stroke Print Twill Woven Maxi Shirt Dress
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KarenMillen

Brush Stroke Print Twill Woven Maxi Shirt Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Shirt Dress
£90.30 £129.00
favourite
Twill Drop Waist Detail Long Sleeve Belted Woven Midi Dress
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KarenMillen

Twill Drop Waist Detail Long Sleeve Belted Woven Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£139.00
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
£69.30 £99.00
raspberry color khaki 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
£104.30 £149.00
favourite
Denim Button Front Sleeved Shirt Dress
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KarenMillen

Denim Button Front Sleeved Shirt Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Shirt Dress
£90.30 £129.00
mid-blue color indigo color
favourite
Plunge Ruched Twist Jersey Maxi Dress
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KarenMillen

Plunge Ruched Twist Jersey Maxi Dress

  • Length: Maxi
  • Occasion: Daywear
  • Style: Maxi Dress
£57.00 £189.00
favourite
Petite Lightweight Stitch Detail Dress
Petite
View
KarenMillen

Petite Lightweight Stitch Detail Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
£89.00
Showing 40 of 497
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