Skip to main content
Close Search
Clear Search Input
search button Go to account Go to wishlist Go to cart

Maxi Mother of the Bride Dresses

Discover our collection of long mother of the bride dresses, designed for every wedding venue, theme and setting. From classic silhouettes to modern designs, our long dresses for mother’s of the bride feature luxurious fabrics, flattering fits, and elevated details. Whether you prefer timeless lace, graceful chiffon, or shimmering embellishments, you’ll find a dress that complements both the occasion and your style. Explore long mother of the bride dresses below.
Read More
296 products

Filters

Size Open or Close section Open or Close section
Colour Open or Close section Open or Close section
Price Open or Close section Open or Close section
Fabric Open or Close section Open or Close section
Gender Open or Close section Open or Close section
Length Open or Close section Open or Close section
Occasion Open or Close section Open or Close section
Shop by Fit Open or Close section Open or Close section
Sleeve length Open or Close section Open or Close section
Style Open or Close section Open or Close section
Search for style
  • No results found
Design Open or Close section Open or Close section
Detail Open or Close section Open or Close section
Neckline Open or Close section Open or Close section
Sort:   Relevance
Open or Close section
  • Price: Low-high
  • Price: High-Low
  • Sort: Relevance
  • Sort: Best Sellers
  • Sort: Newness
favourite
Crystal Embellished Ruched Detail Sleeveless Midi Dress
View
KarenMillen

Crystal Embellished Ruched Detail Sleeveless Midi Dress

  • Design: Plain
  • Detail: Embellished
  • Fabric: Polyester
£89.00 £179.00
favourite
Embellished Figure Form Bandage And Chiffon Sleeve Midi Dress
View
KarenMillen

Embellished Figure Form Bandage And Chiffon Sleeve Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Knitted Dress
£47.00 £189.00
favourite
Crystal Embellished Cowl Back Maxi Dress
View
KarenMillen

Crystal Embellished Cowl Back Maxi Dress

  • Design: Embellished
  • Detail: Plain
  • Neckline: High Neck
£129.00 £259.00
favourite
Drapey Crepe Bodice Detail Split Maxi Dress
View
KarenMillen

Drapey Crepe Bodice Detail Split Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Style: Maxi Dress
£74.00 £149.00
favourite
Scuba Drama Ruffle Hem Woven Maxi Dress
View
KarenMillen

Scuba Drama Ruffle Hem Woven Maxi Dress

  • Design: Plain
  • Neckline: Crew
  • Sleeve length: Sleeveless
£79.00 £159.00
favourite
Crinkle Georgette Cape Blur Print Woven Maxi Dress
View
KarenMillen

Crinkle Georgette Cape Blur Print Woven Maxi Dress

  • Design: Floral
  • Fabric: Woven
  • Sleeve length: Cap Sleeve
£127.20 £159.00
favourite
Compact Stretch Diamante Trim Detail Column Dress
View
KarenMillen

Compact Stretch Diamante Trim Detail Column Dress

  • Design: Plain
  • Fabric: Polyester
  • Style: Midi Dress
£249.00
ivory color black color
favourite
Velvet Sleeveless Body With Taffeta Drop Waist Maxi Dress
View
KarenMillen

Velvet Sleeveless Body With Taffeta Drop Waist Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£54.00 £179.00
favourite
Gathered Fabric Bandage Knitted Maxi Dress
View
KarenMillen

Gathered Fabric Bandage Knitted Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
£35.00 £139.00
blue color black color
favourite
Crystal Applique Woven Maxi Dress
View
KarenMillen

Crystal Applique Woven Maxi Dress

  • Design: Fabric Interest
  • Length: Maxi
  • Neckline: Plunge
£236.00 £589.00
favourite
Petite Crystal Embellished Cowl Back Maxi Dress
Petite
View
KarenMillen

Petite Crystal Embellished Cowl Back Maxi Dress

  • Fabric: Jersey
  • Neckline: High Neck
  • Style: Maxi Dress
£129.00 £259.00
favourite
Petite Drapey Crepe Off The Shoulder Ruched Detail Fishtail Maxi Dress
Petite
View
KarenMillen

Petite Drapey Crepe Off The Shoulder Ruched Detail Fishtail Maxi Dress

  • Detail: Ruched
  • Fabric: Acetate slinky
  • Sleeve length: Long Sleeve
£89.00 £149.00
favourite
Premium Bonded Viscose Crepe Detachable Cape Woven Maxi Dress
View
KarenMillen

Premium Bonded Viscose Crepe Detachable Cape Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£87.00 £349.00
favourite
Crinkle Cold Shoulder Georgette Woven Maxi Dress
View
KarenMillen

Crinkle Cold Shoulder Georgette Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£64.00 £159.00
favourite
Jacquard Sleeveless Woven Maxi Dress
View
KarenMillen

Jacquard Sleeveless Woven Maxi Dress

  • Design: Jacquard
  • Length: Maxi
  • Neckline: Round Neck
£60.00 £149.00
favourite
Tailored Lace up Back Detail Midi Dress
View
KarenMillen

Tailored Lace up Back Detail Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£56.00 £139.00
ivory color black color cobalt color
favourite
Jacquard Long Sleeve Hanky Hem Woven Maxi Dress
View
KarenMillen

Jacquard Long Sleeve Hanky Hem Woven Maxi Dress

  • Design: Jacquard
  • Neckline: Round Neck
  • Style: Maxi Dress
£80.00 £159.00
favourite
Tailored Drape Maxi Dress
View
KarenMillen

Tailored Drape Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Fabric: Polyester
£78.00 £259.00
black color gold color
favourite
Amelia Graham Printed Cady One Shoulder Maxi Dress
View
KarenMillen

Amelia Graham Printed Cady One Shoulder Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£50.00 £169.00
favourite
Polka Dot Crinkle Cold Shoulder Georgette Woven Maxi Dress
View
KarenMillen

Polka Dot Crinkle Cold Shoulder Georgette Woven Maxi Dress

  • Design: Polka dot
  • Neckline: Cold Shoulder
  • Sleeve length: Sleeveless
£179.00
favourite
Plus Size Foil Metallic Figure Form Angel Sleeve Knit Maxi Dress
Tall
Plus
View
KarenMillen

Plus Size Foil Metallic Figure Form Angel Sleeve Knit Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Sleeve length: Sleeveless
£126.65 £149.00
favourite
Crystal Applique Angel Sleeve Woven Maxi Dress
View
KarenMillen

Crystal Applique Angel Sleeve Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
£489.00
mint color hot-pink color
favourite
Crinkle Cold Shoulder Georgette Woven Maxi Dress
View
KarenMillen

Crinkle Cold Shoulder Georgette Woven Maxi Dress

  • Detail: Crinkle
  • Fabric: Woven
  • Neckline: Round Neck
£68.00 £169.00
favourite
Drama Taffeta Rosette Woven Maxi Prom Dress
View
KarenMillen

Drama Taffeta Rosette Woven Maxi Prom Dress

  • Design: Plain
  • Sleeve length: Short Sleeve
  • Style: Dress
£57.00 £229.00
favourite
Compact Stretch Jacquard Insert Split Front Midaxi Dress
View
KarenMillen

Compact Stretch Jacquard Insert Split Front Midaxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Midaxi Dress
£60.00 £199.00
black color ivory color
favourite
Plus Size Tailored Belted Midi Shirt Dress
Plus
View
KarenMillen

Plus Size Tailored Belted Midi Shirt Dress

  • Length: Midi
  • Neckline: Collared
  • Sleeve length: Long Sleeve
£119.00 £199.00
favourite
Forever Twill Collared Maxi Dress
View
KarenMillen

Forever Twill Collared Maxi Dress

  • Detail: Collar
  • Fabric: Woven
  • Neckline: Collared
£159.00
mint color lemon color
favourite
Crinkle Cross Front Georgette Woven Maxi Dress
View
KarenMillen

Crinkle Cross Front Georgette Woven Maxi Dress

  • Fabric: Polyester
  • Length: Maxi
  • Sleeve length: Sleeveless
£135.20 £169.00
lemon color pink color
favourite
Plus Size Crinkle Cold Shoulder Georgette Woven Maxi Dress
Plus
View
KarenMillen

Plus Size Crinkle Cold Shoulder Georgette Woven Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Sleeve length: Long Sleeve
£79.00 £159.00
favourite
Lily Macrae Cold Shoulder Embellished Woven Maxi Dress
View
KarenMillen

Lily Macrae Cold Shoulder Embellished Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£65.00 £259.00
favourite
Cowl Neck Drape Woven Maxi Dress
View
KarenMillen

Cowl Neck Drape Woven Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Style: Maxi Dress
£76.00 £189.00
favourite
Velvet Long Sleeve Wrap V Neck Maxi Dress
View
KarenMillen

Velvet Long Sleeve Wrap V Neck Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£52.00 £129.00
favourite
Stretch Velvet Crew Neck Cape Shoulder Maxi Dress
View
KarenMillen

Stretch Velvet Crew Neck Cape Shoulder Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£189.00
favourite
Whitley Neill Plus Size Premium Crystal Embellished Midi Dress
Plus
View
KarenMillen

Whitley Neill Plus Size Premium Crystal Embellished Midi Dress

  • Design: Plain
  • Length: Midi
  • Sleeve length: Sleeveless
£183.20 £229.00
favourite
Pleated Maxi Dress
View
KarenMillen

Pleated Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Style: Maxi Dress
£72.00 £179.00
favourite
Plus Size Square Neck Tailored Full Skirted Maxi Dress
Plus
View
KarenMillen

Plus Size Square Neck Tailored Full Skirted Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Sleeve length: Short Sleeve
£159.20 £199.00
favourite
Viscose Georgette Butterfly Print Rosette Halterneck Maxi Dress
View
KarenMillen

Viscose Georgette Butterfly Print Rosette Halterneck Maxi Dress

  • Detail: All Over Print
  • Fabric: Woven
  • Style: Maxi Dress
£159.20 £199.00
favourite
Metallic Thread Printed Cold Shoulder Woven Maxi Dress
Tall
View
KarenMillen

Metallic Thread Printed Cold Shoulder Woven Maxi Dress

  • Design: All Over Print
  • Detail: All Over Print
  • Neckline: V Neck
£155.00 £259.00
favourite
Digital Ophelia Crinkle Georgette Fine Pleated One Shoulder Woven Maxi Dress
View
KarenMillen

Digital Ophelia Crinkle Georgette Fine Pleated One Shoulder Woven Maxi Dress

  • Fabric: Polyester
  • Length: Maxi
  • Sleeve length: Sleeveless
£140.00 £469.00
favourite
Butterfly Viscose Satin Maxi Dress
View
KarenMillen

Butterfly Viscose Satin Maxi Dress

  • Detail: All Over Print
  • Fabric: Viscose
  • Neckline: Crew
£45.00 £149.00
Showing 40 of 296
Back to main content