Skip to main content
Close Search
Clear Search Input
search button Go to account Go to wishlist Go to cart
Close links menu
SALE
Go back to main menu section Menu Close links menu
SALE
All Sale New To Sale Bestsellers Dresses Tops Shorts Swimwear Beachwear Jumpsuits Occasion Wear Occasion Wear Dresses Knitwear Trousers Coats & Jackets
SALE BY FIT
Plus Size Petite Tall
Karen Millen | Sale Bestsellers
Karen Millen | New to Sale
NEW IN
Go back to main menu section Menu Close links menu
NEW IN
New In New In This Week New In Clothing Bestsellers Bestsellers This Week Last Chance To Buy Back In Stock New In Dresses New In Tops
NEW IN COLLECTIONS
The Heatwave Edit Petite Exclusives Eternal Summer The Holiday Shop Wedding Guest Dresses
TRENDING NOW
Summer Linen White Dresses Co-ords Sunglasses
Karen Millen | Eternal Summer
Karen Millen | Petite Exclusives
CLOTHING
Go back to main menu section Menu Close links menu
CLOTHING
All Clothing Dresses Tops Skirts Trousers Shorts Swimwear Beachwear Co-Ord Sets Jumpsuits Denim Suits & Tailoring Knitwear Coats & Jackets Shaping & Support
SHOP BY FIT Plus Size Petite
COLLECTIONS
Relaxed Luxe Elevated Daywear Occasion Glam Edit RSVP Corporate Forever Bridal Edit
ACCESSORIES
All Accessories Fascinators Sunglasses Jewellery
Karen Millen | Clothing
DRESSES
Go back to main menu section Menu Close links menu
DRESSES
All Dresses Best Selling Dresses New In Dresses Forever Dresses Maxi Dresses Midi Dresses Mini Dresses Denim Dresses
TRENDING NOW
Summer Dresses Wedding Guest Dresses Long Sleeve Dresses Race Day Dresses Prom Dresses
Karen Millen | Dresses
Karen Millen | Shapewear
OCCASION WEAR
Go back to main menu section Menu Close links menu
OCCASION WEAR
All Occasion Wear Occasion Dresses Fascinators
WEDDING
Karen Millen Bridal Wedding Guest Dresses Mother of the Bride Dresses Bridesmaids Honeymoon Outfits Hen Do
OTHER OCCASIONS
Race Day Outfits Garden Party Outfits Desk to Dinner Evening Dresses Cocktail Dresses
karen Millen | Occasion | Wedding Guest
Karen Millen | Fascinators
BRANDS
Go back to main menu section Menu Close links menu
BRAND HIGHLIGHTS
Coast Warehouse Wallis Oasis Principles Dorothy Perkins
Karen Millen | MP | Coast
Karen Millen | MP | Warehouse
Home
/
Summer Dresses
/
Midi Party Dresses

Midi Party Dresses

Midi party dresses designed for refined, modern occasions. Featuring elegant silhouettes, precision tailoring, and premium fabrics, these styles offer a sophisticated balance of contemporary glamour and timeless appeal. From sleek, sculpting fits to fluid, flattering shapes, midi party dresses are the perfect choice for evening events, celebrations, and special occasions where polished elegance is key.
Read More
Floral Summer Dresses Cotton Dresses Yellow Summer Dresses Pink Summer Dresses Linen Summer Dresses Green Summer Dresses Cotton Summer Dresses Casual Summer Dresses Summer Dresses With Sleeves Sunset Dresses Orange Summer Dresses Sleeveless Summer Dresses
107 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
Design Open or Close section Open or Close section
Detail 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
Style Open or Close section Open or Close section
Search for style
  • No results found
Neckline Open or Close section Open or Close section
Sleeve length 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
  • Fabric: Polyester
  • Length: Midi
€139.00 €235.00
favourite
Crystal Embellished Ruched Detail Sleeveless Midi Dress
View
KarenMillen

Crystal Embellished Ruched Detail Sleeveless Midi Dress

  • Design: Plain
  • Fabric: Polyester
  • Sleeve length: Long Sleeve
€235.00
favourite
Whitley Neill Premium Crystal Embellished Midi Dress
View
KarenMillen

Whitley Neill Premium Crystal Embellished Midi Dress

  • Design: Plain
  • Length: Midi
  • Style: Midi Dress
€298.00
favourite
Off The Shoulder Brushed Textured Jersey Midi Dress
View
KarenMillen

Off The Shoulder Brushed Textured Jersey Midi Dress

  • Fabric: Polyester
  • Length: Midi
  • Style: Midi Dress
€39.00 €129.00
raspberry color khaki color
favourite
Premium Crystal Embellished Jersey Sleeveless Plunge Neck Midi Dress
View
KarenMillen

Premium Crystal Embellished Jersey Sleeveless Plunge Neck Midi Dress

  • Fabric: Polyester
  • Neckline: Plunge
  • Sleeve length: Sleeveless
€226.00 €325.00
favourite
Viscose Georgette Ruffle Sleeveless Woven Midi Dress
View
KarenMillen

Viscose Georgette Ruffle Sleeveless Woven Midi Dress

  • Detail: Ruffle
  • Neckline: Round Neck
  • Sleeve length: Sleeveless
€235.00
favourite
Compact Stretch Diamante Trim Detail Column Dress
View
KarenMillen

Compact Stretch Diamante Trim Detail Column Dress

  • Detail: Embellished
  • Fabric: Polyester
  • Length: Midi
€325.00
ivory color black color
favourite
Premium Crystal Embellished Midi Dress
View
KarenMillen

Premium Crystal Embellished Midi Dress

  • Design: Plain
  • Detail: Embellished
  • Sleeve length: Sleeveless
€298.00
blue color gold color chocolate color cobalt color hot-pink color
favourite
Plus Size Tailored Belted Midi Shirt Dress
Plus
View
KarenMillen

Plus Size Tailored Belted Midi Shirt Dress

  • Design: Plain
  • Length: Midi
  • Style: Shirt Dress
€155.00 €259.00
favourite
Placed Embellished Floral Mesh Jersey Midi Dress
View
KarenMillen

Placed Embellished Floral Mesh Jersey Midi Dress

  • Neckline: Crew
  • Sleeve length: Sleeveless
  • Style: Midi Dress
€52.00 €129.00
white color black color
favourite
Premium Crystal Embellished Midi Dress
View
KarenMillen

Premium Crystal Embellished Midi Dress

  • Design: Plain
  • Sleeve length: Sleeveless
  • Style: Midi Dress
€209.00 €298.00
favourite
Ombre Crinkle Georgette Embellished Pleat Detail Midi Dress
View
KarenMillen

Ombre Crinkle Georgette Embellished Pleat Detail Midi Dress

  • Design: Embellished
  • Length: Midi
  • Neckline: High Neck
€235.00 €389.00
favourite
Bonded Satin Peplum Pencil Woven Midi Dress
View
KarenMillen

Bonded Satin Peplum Pencil Woven Midi Dress

  • Detail: Plain
  • Fabric: Satin
  • Length: Midi
€92.00 €155.00
lime color pink color
favourite
Plus Size Tailored Roll Neck Pencil Midi Dress
Plus
View
KarenMillen

Plus Size Tailored Roll Neck Pencil Midi Dress

  • Fabric: Polyester
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
€155.00 €259.00
favourite
Tailored Sleeveless Neck Detail Pencil Midi Dress
View
KarenMillen

Tailored Sleeveless Neck Detail Pencil Midi Dress

  • Design: Plain
  • Fabric: Polyester
  • Sleeve length: Short Sleeve
€108.00 €155.00
ivory color yellow color black color
favourite
Premium Crystal Embellished Long Sleeve Plunge Neck Midi Dress
View
KarenMillen

Premium Crystal Embellished Long Sleeve Plunge Neck Midi Dress

  • Design: Plain
  • Length: Midi
  • Style: Midi Dress
€99.00 €325.00
favourite
Whitley Neill Plus Size Premium Crystal Embellished Midi Dress
Plus
View
KarenMillen

Whitley Neill Plus Size Premium Crystal Embellished Midi Dress

  • Detail: Embellished
  • Sleeve length: Sleeveless
  • Style: Midi Dress
€298.00
favourite
Premium Tailored Linen Halter Neck Belted Full Midi Dress
View
KarenMillen

Premium Tailored Linen Halter Neck Belted Full Midi Dress

  • Fabric: Polyester
  • Length: Midi
  • Neckline: Halterneck
€363.00
red color champagne color
favourite
Textured Tailored Twill Full Skirt Midi Dress
View
KarenMillen

Textured Tailored Twill Full Skirt Midi Dress

  • Detail: Plain
  • Length: Midi
  • Style: Midi Dress
€153.00 €219.00
favourite
Beaded Fringed Sleeveless Woven Midi Dress
View
KarenMillen

Beaded Fringed Sleeveless Woven Midi Dress

  • Length: Midi
  • Neckline: Crew
  • Sleeve length: Sleeveless
€247.00 €493.00
orange color lime color
favourite
Thigh High Split Embellished Woven Fringed Midi Dress
View
KarenMillen

Thigh High Split Embellished Woven Fringed Midi Dress

  • Neckline: Crew
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
€183.00 €610.00
favourite
Petite Off The Shoulder Brushed Textured Jersey Midi Dress
Petite
View
KarenMillen

Petite Off The Shoulder Brushed Textured Jersey Midi Dress

  • Fabric: Polyester
  • Length: Midi
  • Sleeve length: Long Sleeve
€39.00 €129.00
favourite
Scattered Floral Cotton Poplin Boned Detail Woven Midi Dress
View
KarenMillen

Scattered Floral Cotton Poplin Boned Detail Woven Midi Dress

  • Detail: Floral
  • Neckline: Strappy
  • Sleeve length: Strappy
€139.00 €235.00
favourite
Viscose Georgette Sleeveless Floral Print Woven Midi Dress
View
KarenMillen

Viscose Georgette Sleeveless Floral Print Woven Midi Dress

  • Detail: All Over Print
  • Sleeve length: Sleeveless
  • Style: Midi Dress
€285.00
favourite
Whitley Neill Petite Premium Crystal Embellished Midi Dress
Petite
View
KarenMillen

Whitley Neill Petite Premium Crystal Embellished Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
€298.00
favourite
Satin Back Crepe Strappy Woven Midi Dress
View
KarenMillen

Satin Back Crepe Strappy Woven Midi Dress

  • Design: Plain
  • Neckline: V Neck
  • Sleeve length: Strappy
€99.00 €145.00
favourite
Figure Form Bandage Tassel Hem Knitted Dress
View
KarenMillen

Figure Form Bandage Tassel Hem Knitted Dress

  • Detail: Tassels
  • Neckline: Crew
  • Style: Knitted Dress
€209.00
ivory color purple color chartreuse color pink color orange color green color black color lime color
favourite
Tailored Satin Godet Full Skirted Midi Dress
View
KarenMillen

Tailored Satin Godet Full Skirted Midi Dress

  • Design: Colour Block
  • Length: Midi
  • Style: Tailored Dress
€178.00 €298.00
ivory color pale-blue color
favourite
Sequin Plunge Cowl Neck Strong Shoulder Long Sleeve Midi Dress
View
KarenMillen

Sequin Plunge Cowl Neck Strong Shoulder Long Sleeve Midi Dress

  • Neckline: Cowl
  • Shop by Fit: Main
  • Style: Midi Dress
€79.00 €195.00
favourite
Soft Tailored Crepe Embellished Bandeau Midi Dress
View
KarenMillen

Soft Tailored Crepe Embellished Bandeau Midi Dress

  • Length: Midi
  • Neckline: Bandeau
  • Sleeve length: Sleeveless
€130.00 €325.00
ivory color black color
favourite
Feather Crystal Embellished Maxi Dress
View
KarenMillen

Feather Crystal Embellished Maxi Dress

  • Detail: Embellished
  • Length: Maxi
  • Style: Midi Dress
€218.00 €545.00
favourite
Strappy Eyelet Detail Fringe Figure Form Bandage Midi Dress
View
KarenMillen

Strappy Eyelet Detail Fringe Figure Form Bandage Midi Dress

  • Design: Plain
  • Detail: Hardware
  • Fabric: Polyester
€99.00 €245.00
burgundy color black color
favourite
Structured Tailored Belted Midi Dress
View
KarenMillen

Structured Tailored Belted Midi Dress

  • Fabric: Polyester
  • Neckline: V Neck
  • Style: Midi Dress
€170.00 €285.00
light-pink color cobalt color
favourite
Viscose Satin Asymmetric Detail Midi Dress
View
KarenMillen

Viscose Satin Asymmetric Detail Midi Dress

  • Detail: Plain
  • Fabric: Woven
  • Sleeve length: Sleeveless
€144.00 €209.00
pink color sage color
favourite
Figure Form Bandage Rosette Knit Midi Dress
View
KarenMillen

Figure Form Bandage Rosette Knit Midi Dress

  • Detail: Ruffle
  • Neckline: Bandeau
  • Sleeve length: Sleeveless
€47.00 €155.00
mono color blush color
favourite
Compact Stretch Bow Tie Neck Tailored Pencil Midi Dress
View
KarenMillen

Compact Stretch Bow Tie Neck Tailored Pencil Midi Dress

  • Fabric: Polyester
  • Neckline: Round Neck
  • Style: Midi Dress
€114.00 €285.00
dusty-rose color emerald color
favourite
Petite Viscose Linen Floral Print Woven Prom Dress
Petite
View
KarenMillen

Petite Viscose Linen Floral Print Woven Prom Dress

  • Design: Placement Print
  • Neckline: Square
  • Style: Midi Dress
€285.00
favourite
Petite Compact Stretch Tailored Colour Block Full Skirted Midi Dress
Petite
View
KarenMillen

Petite Compact Stretch Tailored Colour Block Full Skirted Midi Dress

  • Fabric: Polyester
  • Length: Midi
  • Neckline: Crew
€217.00 €311.00
ivory color dusty-rose color
favourite
Satin Twill Trim Detail Structured Asymmetric Neck Tailored Midi Dress
View
KarenMillen

Satin Twill Trim Detail Structured Asymmetric Neck Tailored Midi Dress

  • Detail: Plain
  • Length: Midi
  • Sleeve length: Sleeveless
€99.00 €245.00
ivory color magenta color pale-blue color orange color gold color green color lime color
favourite
Plus Size Structured Tailored Belted Midi Dress
Plus
View
KarenMillen

Plus Size Structured Tailored Belted Midi Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
€170.00 €285.00
Showing 40 of 107

Recommendations

Yellow Dresses Black Mini Dresses Green Dresses Birthday Dresses Hen Party Dresses White Trench Coats Blue Holiday Dresses Midi Jumper Dresses Black Work Skirts One Shoulder Bridesmaid Dresses
Back to main content