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Birthday Dresses

Mark the moment with refined appeal after browsing our celebration-ready curation of birthday dresses. This party-appropriate edit merges fashion-first influences with an essence of elevated design, ready for your 18th, 21st, 30th, and beyond. The timeless black birthday dress is contrasted by a bold curation of colour that will keep you in the spotlight, with bold brights, aquatic blues, delicate pastels, zesty hues, and plenty of patterns and prints — with florals, geometrics, tropicals, stripes, and watercolour gradients. The birthday dresses in this edit also feature an artful series of technical craftsmanship, with glittering paillettes, floral-inspired rosettes, beaded tassels, geometric crystal embellishments, diamante and faux pearl fringing, inlaid sequin stitching, feather trims, ornate floral jacquard, intricate embroidery, and metallic stitching that flows on the form. The birthday dress is crafted from a number of premium textiles, such as our revered Compact Stretch (structured with four-way support that sculpts the silhouette for a bespoke fit), alongside ponte, crêpe, and Italian scuba material. You’ll also find languid textiles such as satin, silk, chiffon, mesh, and polished twill. Pick your birthday dress from mini, midi, and maxi silhouettes, with long puffed sleeves, draped angel sleeves, dramatic trumpet sleeves, and semi-sheer mesh sleeves are featured, appearing on bandeau column styles, cascading asymmetric waterfall skirts, vintage-inspired A-line versions, sculpting pencil silhouettes, and tiered fits. Shop birthday dresses for women below.
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favourite
Ruffle Detail Viscose Knitted Mini Dress
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KarenMillen

Ruffle Detail Viscose Knitted Mini Dress

  • Design: Plain
  • Length: Mini
  • Style: Mini Dress
€169.00
favourite
Premium Crystal Embellished Top
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KarenMillen

Premium Crystal Embellished Top

  • Design: Embellished
  • Neckline: Round Neck
  • Style: Top
€129.00
nude color silver color
favourite
Figure Form Crystal Embellished Midi Dress
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KarenMillen

Figure Form Crystal Embellished Midi Dress

  • Design: Plain
  • Detail: Embellished
  • Neckline: Cowl
€209.00
cobalt color black color
favourite
Crystal Embellished Ruched Detail Sleeveless Midi Dress
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KarenMillen

Crystal Embellished Ruched Detail Sleeveless Midi Dress

  • Design: Plain
  • Fabric: Polyester
  • Style: Midi Dress
€82.00 €235.00
favourite
Sequin With Velvet Bow Trim Detail Halter Neck Midi Dress
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KarenMillen

Sequin With Velvet Bow Trim Detail Halter Neck Midi Dress

  • Detail: Sequin
  • Neckline: Halterneck
  • Style: Midi Dress
€195.00
favourite
Sparkle Hotfix Shell Top
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KarenMillen

Sparkle Hotfix Shell Top

  • Length: Regular
  • Sleeve length: Sleeveless
  • Style: Shell Top
€129.00
purple color bronze color
favourite
Figure Form Crystal Embellished Maxi Dress
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KarenMillen

Figure Form Crystal Embellished Maxi Dress

  • Neckline: V Neck
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
€179.00
favourite
Stretch Velvet Crystal Embellished Long Sleeve Maxi Dress
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KarenMillen

Stretch Velvet Crystal Embellished Long Sleeve Maxi Dress

  • Length: Maxi
  • Neckline: High Neck
  • Style: Midi Dress
€195.00
black color burgundy color
favourite
Sequin Bandeau Train Detail Mini Dress
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KarenMillen

Sequin Bandeau Train Detail Mini Dress

  • Detail: Sequin
  • Fabric: Jersey
  • Neckline: Bandeau
€179.00
silver color chocolate color black color
favourite
Twist Detail Studded Jersey Maxi Dress
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KarenMillen

Twist Detail Studded Jersey Maxi Dress

  • Design: Plain
  • Detail: Studded
  • Length: Maxi
€70.00 €235.00
light-blue color olive color
favourite
Crystal Embellished Ruched Detail Sleeveless Midi Dress
View
KarenMillen

Crystal Embellished Ruched Detail Sleeveless Midi Dress

  • Fabric: Polyester
  • Neckline: Crew
  • Style: Midi Dress
€82.00 €235.00
favourite
Strong Shoulder Sequin Midi Dress
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KarenMillen

Strong Shoulder Sequin Midi Dress

  • Design: Plain
  • Detail: Sequin
  • Style: Midi Dress
€195.00
favourite
Velvet Cowl Neck Strong Shoulder Jersey Mini Dress
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KarenMillen

Velvet Cowl Neck Strong Shoulder Jersey Mini Dress

  • Design: Plain
  • Neckline: Cowl
  • Style: Mini Dress
€155.00
cherry color black color
favourite
Crystal Trim Velvet Top
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KarenMillen

Crystal Trim Velvet Top

  • Design: Embellished
  • Detail: Embellished
  • Style: Top
€145.00
favourite
Sequin With Lace Detail One Shoulder Midi Dress
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KarenMillen

Sequin With Lace Detail One Shoulder Midi Dress

  • Fabric: Jersey
  • Neckline: One Shoulder
  • Sleeve length: Sleeveless
€195.00
black color wine color
favourite
Premium Crystal Embellished Bodysuit with shoulder pads
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KarenMillen

Premium Crystal Embellished Bodysuit with shoulder pads

  • Design: Embellished
  • Detail: Padded Shoulder
  • Neckline: Crew
€129.00
favourite
Crystal Trim Velvet Mini Dress With High Neck
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KarenMillen

Crystal Trim Velvet Mini Dress With High Neck

  • Design: Embellished
  • Detail: Embellished
  • Style: Mini Dress
€179.00
favourite
Scuba Crepe Crystal Bow Detail Midi Dress
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KarenMillen

Scuba Crepe Crystal Bow Detail Midi Dress

  • Detail: Backless
  • Neckline: Crew
  • Sleeve length: Long Sleeve
€311.00
favourite
Crystal Embellished Tie Detail Halter Neck Maxi Dress
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KarenMillen

Crystal Embellished Tie Detail Halter Neck Maxi Dress

  • Neckline: High Neck
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
€129.00 €259.00
favourite
Metallic Jersey Open Back Detail Maxi Dress
Tall
View
KarenMillen

Metallic Jersey Open Back Detail Maxi Dress

  • Design: Metallic
  • Detail: Ruched
  • Neckline: High Neck
€179.00
favourite
Embellished Figure Form Bandage And Chiffon Sleeve Midi Dress
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KarenMillen

Embellished Figure Form Bandage And Chiffon Sleeve Midi Dress

  • Neckline: Crew
  • Sleeve length: Long Sleeve
  • Style: Knitted Dress
€86.00 €245.00
favourite
Plus Size Gold Beaded Bandeau Velvet Midi Dress
Plus
View
KarenMillen

Plus Size Gold Beaded Bandeau Velvet Midi Dress

  • Design: Embellished
  • Detail: Embellished
  • Length: Midi
€337.00
favourite
Textured Sequin Long Sleeve Mini Dress
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KarenMillen

Textured Sequin Long Sleeve Mini Dress

  • Detail: Sequin
  • Length: Mini
  • Neckline: V Neck
€155.00
favourite
Ponte Embellished High Neck Mini Prom Dress
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KarenMillen

Ponte Embellished High Neck Mini Prom Dress

  • Design: Plain
  • Fabric: Jersey
  • Neckline: High Neck
€179.00
favourite
Plus Size Pleated Bead Detail Halterneck Maxi Dress
Plus
View
KarenMillen

Plus Size Pleated Bead Detail Halterneck Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Neckline: Halterneck
€195.00
black color navy color
favourite
Drapey Crepe Ruched Detail Maxi Dress
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KarenMillen

Drapey Crepe Ruched Detail Maxi Dress

  • Design: Plain
  • Detail: Ruched
  • Fabric: Acetate slinky
€195.00
favourite
Velvet Plunge Neck Taffeta Peplum Long Sleeve Mini Dress
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KarenMillen

Velvet Plunge Neck Taffeta Peplum Long Sleeve Mini Dress

  • Design: Plain
  • Fabric: Jersey
  • Style: Mini Dress
€65.00 €179.00
favourite
Petite Figure Form Crystal Embellished Maxi Dress
Petite
View
KarenMillen

Petite Figure Form Crystal Embellished Maxi Dress

  • Detail: Embellished
  • Length: Maxi
  • Neckline: V Neck
€179.00
favourite
Premium Crystal Embellished Jersey Sleeveless Plunge Neck Midi Dress
View
KarenMillen

Premium Crystal Embellished Jersey Sleeveless Plunge Neck Midi Dress

  • Design: Plain
  • Length: Midi
  • Style: Midi Dress
€298.00
chocolate color black color
favourite
Studded Ponte Jersey Midi Dress
View
KarenMillen

Studded Ponte Jersey Midi Dress

  • Detail: Embellished
  • Length: Midi
  • Sleeve length: Sleeveless
€83.00 €169.00
navy color chocolate color
favourite
Plus Size Embroidered Halterneck Pleated Midi Dress
Plus
View
KarenMillen

Plus Size Embroidered Halterneck Pleated Midi Dress

  • Fabric: Woven
  • Length: Midi
  • Neckline: Round Neck
€389.00
favourite
Premium Embellished Caped Maxi Dress
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KarenMillen

Premium Embellished Caped Maxi Dress

  • Neckline: Crew
  • Shop by Fit: Main
  • Style: Maxi Dress
€519.00
black color purple color
favourite
Premium Slinky Crepe Embellished Cut Out Maxi Dress
View
KarenMillen

Premium Slinky Crepe Embellished Cut Out Maxi Dress

  • Length: Maxi
  • Neckline: Asymmetric
  • Style: Maxi Dress
€65.00 €179.00
black color nude color
favourite
Premium Crystal Embellished Long Sleeve Plunge Neck Midi Dress
View
KarenMillen

Premium Crystal Embellished Long Sleeve Plunge Neck Midi Dress

  • Design: Plain
  • Fabric: Polyester
  • Neckline: Plunge
€311.00
favourite
Petite Crystal Embellished Tie Detail Halter Neck Maxi Dress
Petite
View
KarenMillen

Petite Crystal Embellished Tie Detail Halter Neck Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
€129.00 €259.00
favourite
Ponte Embellished Bodice Detail Midi Dress
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KarenMillen

Ponte Embellished Bodice Detail Midi Dress

  • Design: Plain
  • Fabric: Jersey
  • Sleeve length: Strappy
€195.00
favourite
Petite Strong Shoulder Sequin Midi Dress
Petite
View
KarenMillen

Petite Strong Shoulder Sequin Midi Dress

  • Detail: Sequin
  • Length: Midi
  • Style: Midi Dress
€195.00
favourite
Premium Crystal Embellished Midi Dress
View
KarenMillen

Premium Crystal Embellished Midi Dress

  • Neckline: Scoop
  • Shop by Fit: Main
  • Style: Midi Dress
€298.00
favourite
Petite Scuba Crepe Crystal Bow Detail Midi Dress
Petite
View
KarenMillen

Petite Scuba Crepe Crystal Bow Detail Midi Dress

  • Length: Midi
  • Neckline: Crew
  • Sleeve length: Long Sleeve
€311.00
favourite
Premium Crystal Embellished Jersey Midi Skirt
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KarenMillen

Premium Crystal Embellished Jersey Midi Skirt

  • Design: Plain
  • Length: Midi
  • Style: Midi Skirt
€235.00
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