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Plus Size Wedding Guest Dresses
Plus Size Wedding Guest Dresses

Elevated elegance appears with a bespoke focus on the form for our curated edit of plus size dresses for wedding guests. Mark the moment with a premium collection of pieces, crafted from luxury textiles such as fluid crepe, form-fitting jersey knits, scintillating silk, airy linen, and hammered satin. Our artfully-crafted plus size wedding guest dresses boast modern silhouettes (featuring slit necklines, caged cutouts, and dramatic open backs alike) that are contrasted by timeless pencil silhouettes and asymmetric pieces that are detailed with waterfall hems. Appearing in a joyful palette of celebration-ready tones, browse rich jewel tones, bright colour blocks, and refined neutral hues aplenty — offset by a luxurious selection of unique characteristics, such as buoyant pleated panels, blooming botanical patterns, intricate embroidery, sparkling embellishments, and dimensional tassels. Discover plus size occasion dresses for wedding guests below.

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  • PLUS SIZE
    KarenMillen
    Plus Size Guipure Lace High Neck Woven Midi Dress
    £259.00 £129.50 ( -50 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Premium Embellished Caped Maxi Dress
    £399.00 £319.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Floral Jacquard Strappy Full Skirted Tailored Maxi Dress
    £279.00 £139.50 ( -50 % off )
  • PLUS SIZE
    KarenMillen
    Plus Soft Tailored Waist Drape Corset Maxi Dress
    £279.00 £223.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Cold Shoulder 3D Floral Applique Woven Maxi Dress
    £319.00 £255.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Lace Trailing Floral Ombre Woven Maxi Dress
    £199.00 £159.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Hammered Satin Deep V Strappy Woven Maxi Dress
    £119.00 £95.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Ombre Floral Silk Cotton Plunge Maxi Dress
    £249.00 £199.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Organdie Embroidered Woven Midi Dress
    £299.00 £239.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Georgette Pleated Bustier Cape Back Woven Maxi Dress
    £199.00 £159.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Ombre Floral Soft Pleated Cut Out Woven Maxi Dress
    £229.00 £183.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Diamante Trim Delicate Rose Woven Maxi Dress
    £299.00 £239.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Amelia Graham Plus Size Burnout Lace Up Detail Woven Column Dress
    £189.00 £94.50 ( -50 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Embroidered Organdie Woven Balloon Sleeve Maxi Dress With Beading
    £399.00 £319.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Viscose Blend Slinky Sheer Knit Bardot Maxi Dress
    £139.00 £111.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Kimono Sleeve Embellished Maxi Dress
    £299.00 £239.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Applique Organdie Floral Graphic Maxi Dress
    £359.00 £287.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Scuba Drama Ruffle Hem Woven Maxi Dress
    £159.00 £127.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Crystal Embellished Viscose Crepe Woven Cape Maxi Dress
    £339.00 £271.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Lydia Millen Plus Size Floral Silk Cotton Woven Shirt Dress
    £239.00 £191.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Mono Floral Woven Button Up Maxi Dress
    £249.00 £174.00 ( -30 % off ) Sale
  • PLUS SIZE
    KarenMillen
    Plus Size Figure Form Bandage Knit Asymmetric Strap Midi Dress
    £129.00 £64.50 ( -50 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Textured Tailored Contrast Taffeta Ruffle Maxi Dress
    £239.00 £72.00 ( -70 % off ) Sale
  • PLUS SIZE
    KarenMillen
    Plus Size Figure Form Bandage Knit Embellished Mini Dress
    £149.00 £75.00 ( -50 % off ) Sale
  • PLUS SIZE
    KarenMillen
    Plus Size Crystal Embellished Tailored Blazer Mini Dress
    £449.00 £269.00 ( -40 % off ) Sale
  • PLUS SIZE
    KarenMillen
    Plus Size Textured Tailored Contrast Taffeta Ruffle Maxi Dress
    £239.00 £96.00 ( -60 % off ) Sale
  • PLUS SIZE
    KarenMillen
    Plus Size Guipure Lace Woven Mini Dress
    £299.00 £179.00 ( -40 % off ) Sale
  • PLUS SIZE
    KarenMillen
    Plus Size Figure Form Bandage Knit Asymmetric Strap Midi Dress
    £129.00 £64.50 ( -50 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Cutwork Beaded Embroidered Woven Mini Dress
    £249.00 £149.00 ( -40 % off ) Sale
  • PLUS SIZE
    KarenMillen
    Plus Size Lace Petal Applique Woven Midi Dress
    £259.00 £181.00 ( -30 % off ) Sale
  • PLUS SIZE
    KarenMillen
    Plus Size Figure Form Bandage Knit Asymmetric Strap Midi Dress
    £129.00 £77.00 ( -40 % off ) Sale
  • PLUS SIZE
    KarenMillen
    Plus Size Placed Floral Crystal Embellished Tailored Cape Maxi Dress
    £499.00 £249.50 ( -50 % off )

Plus Size Dresses for Wedding Guests