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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
Premium Crystal Embellished Jersey Cowl Neck Mini Dress
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KarenMillen

Premium Crystal Embellished Jersey Cowl Neck Mini Dress

  • Length: Mini
  • Neckline: Cowl
  • Style: Mini Dress
€259.00
gold color cobalt color
favourite
Sequin Power Mesh Lace Up Front Halter Neck Split Detail Maxi Dress
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KarenMillen

Sequin Power Mesh Lace Up Front Halter Neck Split Detail Maxi Dress

  • Length: Maxi
  • Neckline: V Neck
  • Style: Maxi Dress
€48.00 €195.00
black color plum color
favourite
Premium Crystal Embellished Jersey Sleeveless Plunge Neck Midi Dress
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KarenMillen

Premium Crystal Embellished Jersey Sleeveless Plunge Neck Midi Dress

  • Length: Midi
  • Neckline: Round Neck
  • Sleeve length: Sleeveless
€311.00
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
€61.00 €245.00
favourite
Petite Sequin Power Mesh Lace Up Front Halter Neck Split Detail Maxi Dress
Petite
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KarenMillen

Petite Sequin Power Mesh Lace Up Front Halter Neck Split Detail Maxi Dress

  • Neckline: V Neck
  • Shop by Fit: Petite
  • Style: Maxi Dress
€79.00 €195.00
favourite
Embellished Geo Halter Woven Maxi Dress
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KarenMillen

Embellished Geo Halter Woven Maxi Dress

  • Length: Maxi
  • Neckline: Halterneck
  • Sleeve length: Sleeveless
€109.00 €441.00
favourite
Burnout Embellished And Beaded Open Back Woven Maxi Dress
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KarenMillen

Burnout Embellished And Beaded Open Back Woven Maxi Dress

  • Neckline: V Neck
  • Sleeve length: Strappy
  • Style: Maxi Dress
€519.00
fuchsia color aqua color
favourite
Placed Embellished Floral Mesh Jersey Midi Dress
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KarenMillen

Placed Embellished Floral Mesh Jersey Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
€65.00 €129.00
favourite
Sequin Power Mesh Lace Up Mini Dress
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KarenMillen

Sequin Power Mesh Lace Up Mini Dress

  • Length: Mini
  • Neckline: V Neck
  • Style: Mini Dress
€39.00 €129.00
burgundy color black color
favourite
Petite Burnout Embellished And Beaded Open Back Woven Maxi Dress
Petite
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KarenMillen

Petite Burnout Embellished And Beaded Open Back Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
€155.00 €519.00
favourite
Plus Size Premium Crystal Embellished Woven Maxi Dress
Plus
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KarenMillen

Plus Size Premium Crystal Embellished Woven Maxi Dress

  • Length: Maxi
  • Shop by Fit: Plus
  • Style: Maxi Dress
€272.00 €779.00
favourite
Bandage Form Fitting Cape Sleeve Embellished Mini Dress
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KarenMillen

Bandage Form Fitting Cape Sleeve Embellished Mini Dress

  • Length: Mini
  • Sleeve length: Long Sleeve
  • Style: Mini Dress
€70.00 €235.00
cobalt color green color
favourite
Premium Embellished Tassel Sleeve Woven Maxi Dress
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KarenMillen

Premium Embellished Tassel Sleeve Woven Maxi Dress

  • Length: Maxi
  • Neckline: Halterneck
  • Style: Maxi Dress
€558.00
favourite
Kimono Sleeve Embellished Mini Dress
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KarenMillen

Kimono Sleeve Embellished Mini Dress

  • Length: Mini
  • Neckline: Crew
  • Style: Mini Dress
€105.00 €350.00
favourite
Tropical Beaded Strappy Back Woven Halter Maxi Dress
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KarenMillen

Tropical Beaded Strappy Back Woven Halter Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
€493.00
favourite
Cornelli Embellished Taffeta Prom Dress
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KarenMillen

Cornelli Embellished Taffeta Prom Dress

  • Length: Midi
  • Neckline: Round Neck
  • Sleeve length: Sleeveless
€441.00
favourite
Premium Crystal Embellished Woven Maxi Dress
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KarenMillen

Premium Crystal Embellished Woven Maxi Dress

  • Length: Maxi
  • Neckline: Round Neck
  • Sleeve length: Long Sleeve
€272.00 €779.00
favourite
Premium Mirrored Crystal Embellished Woven Long Sleeve Column Dress
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KarenMillen

Premium Mirrored Crystal Embellished Woven Long Sleeve Column Dress

  • Length: Maxi
  • Neckline: Crew
  • Style: Maxi Dress
€172.00 €571.00
favourite
Plus Size Crinkle Floral Print Beaded High Neck Maxi Dress
Plus
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KarenMillen

Plus Size Crinkle Floral Print Beaded High Neck Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
€285.00
favourite
Crystal Embellished Organdie Balloon Sleeve Midi Dress
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KarenMillen

Crystal Embellished Organdie Balloon Sleeve Midi Dress

  • Neckline: Round Neck
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
€185.00 €454.00
favourite
Ombre Crinkle Georgette Embellished Pleat Detail Midi Dress
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KarenMillen

Ombre Crinkle Georgette Embellished Pleat Detail Midi Dress

  • Neckline: High Neck
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
€389.00
favourite
Crystal Embellished Fringed Woven Midi Dress
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KarenMillen

Crystal Embellished Fringed Woven Midi Dress

  • Length: Midi
  • Neckline: Round Neck
  • Sleeve length: Sleeveless
€467.00
favourite
Premium Crystal Embellished Long Sleeve Plunge Neck Midi Dress
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KarenMillen

Premium Crystal Embellished Long Sleeve Plunge Neck Midi Dress

  • Length: Midi
  • Shop by Fit: Main
  • Style: Midi Dress
€130.00 €325.00
favourite
Embellished Figure Form Bandage Bandeau Maxi Dress
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KarenMillen

Embellished Figure Form Bandage Bandeau Maxi Dress

  • Neckline: Bandeau
  • Shop by Fit: Main
  • Style: Knitted Dress
€66.00 €219.00
hot-pink color black color
favourite
Crinkle Beaded Cold Shoulder Maxi Dress
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KarenMillen

Crinkle Beaded Cold Shoulder Maxi Dress

  • Neckline: Strappy
  • Sleeve length: Strappy
  • Style: Maxi Dress
€311.00
favourite
Cutwork Beaded Embroidered Woven Maxi Dress
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KarenMillen

Cutwork Beaded Embroidered Woven Maxi Dress

  • Neckline: Round Neck
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
€480.00
favourite
Petite Botanical Embroidery Organdie Angel Sleeve Midi Dress
Petite
View
KarenMillen

Petite Botanical Embroidery Organdie Angel Sleeve Midi Dress

  • Length: Midi
  • Neckline: Button Up
  • Style: Midi Dress
€389.00
navy color purple color
favourite
Premium Beading And Embellished Woven Halter Neck Maxi Dress
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KarenMillen

Premium Beading And Embellished Woven Halter Neck Maxi Dress

  • Neckline: Halterneck
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
€175.00 €584.00
favourite
Petite Crystal Embellished Organdie Balloon Sleeve Midi Dress
Petite
View
KarenMillen

Petite Crystal Embellished Organdie Balloon Sleeve Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
€272.00 €454.00
favourite
Cornelli Embellished Taffeta Prom Dress
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KarenMillen

Cornelli Embellished Taffeta Prom Dress

  • Length: Midi
  • Neckline: Round Neck
  • Sleeve length: Sleeveless
€441.00
favourite
Petite Crystal Embellished Satin Wrap Maxi Dress
Petite
View
KarenMillen

Petite Crystal Embellished Satin Wrap Maxi Dress

  • Length: Maxi
  • Neckline: Asymmetric
  • Style: Maxi Dress
€74.00 €298.00
favourite
Feather Embellished Woven Cape Sleeve Maxi Dress
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KarenMillen

Feather Embellished Woven Cape Sleeve Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Fluid Dress
€159.00 €636.00
taupe color raspberry color
favourite
Crystal Applique Angel Sleeve Woven Jumpsuit
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KarenMillen

Crystal Applique Angel Sleeve Woven Jumpsuit

  • Length: Maxi
  • Neckline: Crew
  • Style: Maxi Dress
€155.00 €519.00
favourite
Crystal Applique Woven Maxi Dress
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KarenMillen

Crystal Applique Woven Maxi Dress

  • Length: Maxi
  • Neckline: Plunge
  • Style: Maxi Dress
€307.00 €766.00
favourite
Petite Crystal Embellished Cutwork Cape Detail Woven Maxi Dress
Petite
View
KarenMillen

Petite Crystal Embellished Cutwork Cape Detail Woven Maxi Dress

  • Length: Maxi
  • Neckline: High Neck
  • Style: Maxi Dress
€144.00 €480.00
favourite
Plus Size Crystal Embellished Woven Plunge Detail Maxi Dress
Plus
View
KarenMillen

Plus Size Crystal Embellished Woven Plunge Detail Maxi Dress

  • Length: Maxi
  • Neckline: Plunge
  • Style: Maxi Dress
€280.00 €467.00
favourite
Crystal Embellished Organdie Strappy Prom Dress
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KarenMillen

Crystal Embellished Organdie Strappy Prom Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Prom Dress
€235.00 €584.00
favourite
Embellished Geo Strappy Woven Maxi Dress
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KarenMillen

Embellished Geo Strappy Woven Maxi Dress

  • Length: Maxi
  • Neckline: Plunge
  • Sleeve length: Sleeveless
€59.00 €235.00
pale-blue color chartreuse color
favourite
High Neck Embellished Ruched Georgette Woven Maxi Dress
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KarenMillen

High Neck Embellished Ruched Georgette Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
€139.00 €454.00
blue color ivory color
favourite
Embellished Pleated Woven Maxi Dress
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KarenMillen

Embellished Pleated Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
€402.00
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