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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
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
£103.20 £129.00
favourite
Abstract Zebra Print Ruched Detail Collared Mini Crepe Shirt Dress
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KarenMillen

Abstract Zebra Print Ruched Detail Collared Mini Crepe Shirt Dress

  • Length: Mini
  • Occasion: Daywear
  • SleeveLength: Long Sleeve
£28.00 £79.00
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
£79.20 £99.00
raspberry color khaki 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
£111.20 £139.00
stone color navy color
favourite
Floral Print Keyhole Tie Detail Crepe Long Sleeve Mini Dress
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KarenMillen

Floral Print Keyhole Tie Detail Crepe Long Sleeve Mini Dress

  • Length: Mini
  • Occasion: Daywear
  • SleeveLength: Long Sleeve
£24.00 £69.00
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
£175.20 £219.00
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
Floral Crochet Woven Beach Maxi Dress
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KarenMillen

Floral Crochet Woven Beach Maxi Dress

  • Occasion: Daywear
  • Style: Beachwear
£111.20 £139.00
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
£111.20 £139.00
favourite
Scarf Mirrored Print Cotton Voile Beach Maxi Dress
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KarenMillen

Scarf Mirrored Print Cotton Voile Beach Maxi Dress

  • Occasion: Daywear
  • Style: Beachwear
£79.20 £99.00
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
Scarf Mirrored Print Cotton Voile Kimono Beach Mini Dress
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KarenMillen

Scarf Mirrored Print Cotton Voile Kimono Beach Mini Dress

  • Occasion: Daywear
  • Style: Beachwear
£55.20 £69.00
favourite
Floral Crochet Woven Beach Mini Dress
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KarenMillen

Floral Crochet Woven Beach Mini Dress

  • Occasion: Daywear
  • Style: Beachwear
£95.20 £119.00
favourite
Tailored Denim Full Skirted Midi Shirt Dress
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KarenMillen

Tailored Denim Full Skirted Midi Shirt Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
£159.20 £199.00
favourite
Floral Printed Mesh Ruched One Shoulder Maxi Dress
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KarenMillen

Floral Printed Mesh Ruched One Shoulder Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£24.00 £69.00
favourite
Petite Beach Viscose Georgette Photographic Floral Beach Slip Dress
Petite
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KarenMillen

Petite Beach Viscose Georgette Photographic Floral Beach Slip Dress

  • Occasion: Daywear
  • Style: Beach Dress
£103.20 £129.00
favourite
Petite Off The Shoulder Brushed Textured Jersey Midi Dress
Petite
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KarenMillen

Petite Off The Shoulder Brushed Textured Jersey Midi Dress

  • Length: Midi
  • SleeveLength: Long Sleeve
  • Style: Midi Dress
£79.20 £99.00
favourite
Floral Print Bow Detail Ruched Long Sleeve Crepe Maxi Dress
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KarenMillen

Floral Print Bow Detail Ruched Long Sleeve Crepe Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£35.00 £99.00
favourite
Figure Form Bandage Belted Midi Dress
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KarenMillen

Figure Form Bandage Belted Midi Dress

  • Length: Midi
  • SleeveLength: Short Sleeve
  • Style: Midi Dress
£111.20 £139.00
stone color black color
favourite
Ruched Detail Brushed Textured Jersey Midi Dress
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KarenMillen

Ruched Detail Brushed Textured Jersey Midi Dress

  • Length: Midi
  • Occasion: Daywear
  • Style: Midi Dress
£42.00 £119.00
black color khaki color
favourite
Floral Applique Lace Maxi Dress
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KarenMillen

Floral Applique Lace Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
£81.00 £269.00
favourite
Tall Abstract Zebra Print Ruched Detail Collared Mini Crepe Shirt Dress
Tall
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KarenMillen

Tall Abstract Zebra Print Ruched Detail Collared Mini Crepe Shirt Dress

  • Occasion: Daywear
  • SleeveLength: Long Sleeve
  • Style: Mini Dress
£63.20 £79.00
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
£111.20 £139.00
favourite
Compact Jersey Rib Cap Sleeve Maxi Dress
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KarenMillen

Compact Jersey Rib Cap Sleeve Maxi Dress

  • Length: Maxi
  • Sleeve length: Cap Sleeve
  • Style: Maxi Dress
£39.20 £49.00
white color black color
favourite
Printed Organdie Plunge Collared Maxi Dress
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KarenMillen

Printed Organdie Plunge Collared Maxi Dress

  • Length: Maxi
  • Sleeve length: 3/4 Sleeve
  • Style: Maxi Dress
£219.00
favourite
Paisley Print Crepe Hanky Hem Midi Dress
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KarenMillen

Paisley Print Crepe Hanky Hem Midi Dress

  • Length: Midi
  • Occasion: Daywear
  • SleeveLength: Sleeveless
£31.00 £89.00
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
Ruched Jersey Crepe Maxi Dress
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KarenMillen

Ruched Jersey Crepe Maxi Dress

  • Length: Maxi
  • SleeveLength: Long Sleeve
  • Style: Maxi Dress
£48.00 £119.00
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
Ponte Zip Trim Detail Pleated Long Sleeve Mini Dress
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KarenMillen

Ponte Zip Trim Detail Pleated Long Sleeve Mini Dress

  • Occasion: Daywear
  • SleeveLength: Long Sleeve
  • Style: Mini Dress
£45.00 £129.00
favourite
Petite Floral Print Bow Detail Ruched Long Sleeve Crepe Maxi Dress
Petite
View
KarenMillen

Petite Floral Print Bow Detail Ruched Long Sleeve Crepe Maxi Dress

  • Length: Maxi
  • Occasion: Daywear
  • Style: Maxi Dress
£79.20 £99.00
favourite
Stretch Cotton Jersey Strappy Mini Dress
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KarenMillen

Stretch Cotton Jersey Strappy Mini Dress

  • Length: Mini
  • Occasion: Daywear
  • SleeveLength: Strappy
£47.20 £59.00
black color white color
favourite
Scuba Zip Detail Pleated Short Sleeve Mini Dress
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KarenMillen

Scuba Zip Detail Pleated Short Sleeve Mini Dress

  • Length: Mini
  • Occasion: Daywear
  • Style: Mini Dress
£119.20 £149.00
favourite
Floral Print Crepe Tie Neck Long Sleeve Mini Dress
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KarenMillen

Floral Print Crepe Tie Neck Long Sleeve Mini Dress

  • Length: Mini
  • Occasion: Daywear
  • Style: Mini Dress
£30.00 £85.00
favourite
Applique Organdie Buttoned Woven Maxi Dress
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KarenMillen

Applique Organdie Buttoned Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£111.00 £369.00
favourite
Georgette Belted Blur Print Woven Shirt Dress
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KarenMillen

Georgette Belted Blur Print Woven Shirt Dress

  • Length: Midaxi
  • Sleeve length: Long Sleeve
  • Style: Shirt Dress
£40.00 £99.00
multi color orange color
favourite
Military Mono Stripe Balloon Sleeve Maxi Dress
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KarenMillen

Military Mono Stripe Balloon Sleeve Maxi Dress

  • Length: Maxi
  • Occasion: Daywear
  • Style: Maxi Dress
£111.20 £139.00
favourite
Tailored Marl Contrast Tipped Full Skirted Maxi Dress
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KarenMillen

Tailored Marl Contrast Tipped Full Skirted Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£78.00 £259.00
favourite
Chain Print Crepe Hanky Hem Midi Dress
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KarenMillen

Chain Print Crepe Hanky Hem Midi Dress

  • Length: Midi
  • Occasion: Daywear
  • SleeveLength: Sleeveless
£45.00 £89.00
favourite
Drapey Crepe Jersey Corset Detail Maxi Dress
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KarenMillen

Drapey Crepe Jersey Corset Detail Maxi Dress

  • Length: Maxi
  • Occasion: Daywear
  • Style: Maxi Dress
£35.00 £99.00
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