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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 21st, 30th, 40th, and beyond. Color takes center stage for this crowd-captivating collection, with rose-hued pink birthday dress options appearing alongside bold brights, aquatic blues, delicate pastels, zesty hues, and plenty of patterns and prints — with florals, geometrics, tropicals, stripes, and watercolor gradients. The birthday dresses for women 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. Find yours below.
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favourite
Mesh With Velvet Bow Trim Detail Halter Neck Midi Dress
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KarenMillen

Mesh With Velvet Bow Trim Detail Halter Neck Midi Dress

  • Design: Plain
  • Detail: Mesh
  • Length: Midi
$159.00
favourite
Premium Crystal Embellished Midi Dress
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KarenMillen

Premium Crystal Embellished Midi Dress

  • Length: Midi
  • Occasion: Occasion
  • SleeveLength: Sleeveless
$209.00 $409.00
chocolate color green color gold color
favourite
Guipure Lace High Neck Woven Midi Dress
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KarenMillen

Guipure Lace High Neck Woven Midi Dress

  • Length: Midi
  • Neckline: V Neck
  • Style: Midi Dress
$469.00
red color black color purple color pale-blue color
favourite
Fringed Beaded Halter Neck Woven Maxi Dress
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KarenMillen

Fringed Beaded Halter Neck Woven Maxi Dress

  • Design: Embroidered
  • Fabric: Polyester
  • Length: Maxi
$789.00
gold color purple color
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Figure Form Bandage Feather Detail Bandeau Knit Midi Dress
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KarenMillen

Figure Form Bandage Feather Detail Bandeau Knit Midi Dress

  • Design: Plain
  • Fabric: Polyester
  • Style: Midi Dress
$319.00
plum color violet color black color chocolate color
favourite
Premium Embellished Caped Maxi Dress
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KarenMillen

Premium Embellished Caped Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
$719.00
black color purple color
favourite
Premium Crystal Embellished Top
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KarenMillen

Premium Crystal Embellished Top

  • Detail: Plain
  • Fabric: Jersey
  • Sleeve length: Strappy
$179.00
nude color cobalt color black color
favourite
Petal Applique Lace Woven Midi Dress
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KarenMillen

Petal Applique Lace Woven Midi Dress

  • Detail: Applique
  • Fabric: Woven
  • Neckline: Crew
$399.00
purple color green color black color navy color
favourite
Velvet Bardot Woven Prom Midaxi Dress With Taffeta Bow
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KarenMillen

Velvet Bardot Woven Prom Midaxi Dress With Taffeta Bow

  • Design: Plain
  • Sleeve length: Sleeveless
  • Style: Midaxi Dress
$359.00
black color green color wine color
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Textured Satin Ruffle Detail Sleeveless Midi Dress
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KarenMillen

Textured Satin Ruffle Detail Sleeveless Midi Dress

  • Detail: Ruffle
  • Length: Midi
  • Sleeve length: Sleeveless
$129.00 $269.00
navy color green color
favourite
Figure Form Bandage Knit Embellished Wide Sleeve Midi Dress
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KarenMillen

Figure Form Bandage Knit Embellished Wide Sleeve Midi Dress

  • Neckline: Crew
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
$449.00
cobalt color ivory color red color
favourite
Forever Twill Collared Maxi Dress
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KarenMillen

Forever Twill Collared Maxi Dress

  • Detail: Collar
  • Neckline: Collared
  • Sleeve length: Sleeveless
$139.00 $289.00
red color jade color black color cobalt color navy color
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Figure Form Bandage Tassel Hem Knitted Dress
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KarenMillen

Figure Form Bandage Tassel Hem Knitted Dress

  • Design: Plain
  • Detail: Tassels
  • Style: Knitted Dress
$289.00
raspberry color violet color ivory color purple color orange color black color chartreuse color midnight color green color
favourite
Embellished Taffeta Woven Shirt Dress
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KarenMillen

Embellished Taffeta Woven Shirt Dress

  • Fabric: Polyester
  • Length: Maxi
  • Neckline: Collared
$649.00
wine color dark-green color
favourite
Crystal Applique Angel Sleeve Woven Maxi Dress
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KarenMillen

Crystal Applique Angel Sleeve Woven Maxi Dress

  • Detail: Applique
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
$879.00
sage color hot-pink color mint color
favourite
Hand Embellished Georgette Gown
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KarenMillen

Hand Embellished Georgette Gown

  • Detail: Embellished
  • Length: Maxi
  • Neckline: High Neck
$719.00
favourite
Polka Dot Tulle Layered Off The Shoulder Maxi Dress
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KarenMillen

Polka Dot Tulle Layered Off The Shoulder Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
$289.00
burgundy color navy color ivory color
favourite
Tulle Layered Long Sleeve Maxi Dress
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KarenMillen

Tulle Layered Long Sleeve Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$129.00 $319.00
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Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress
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KarenMillen

Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress

  • Fabric: Woven
  • Neckline: Plunge
  • Sleeve length: Long Sleeve
$309.00
favourite
Tulle Layered Halter Neck Maxi Dress
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KarenMillen

Tulle Layered Halter Neck Maxi Dress

  • Length: Maxi
  • Neckline: Halterneck
  • Style: Maxi Dress
$269.00
black color khaki color
favourite
Square Neck Tailored Full Skirted Maxi Dress
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KarenMillen

Square Neck Tailored Full Skirted Maxi Dress

  • Length: Maxi
  • Neckline: Square
  • Style: Maxi Dress
$179.00 $359.00
turquoise color red color orange color cobalt color merlot color
favourite
Mesh With Velvet Bow Trim Detail Long Sleeve Midi Dress
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KarenMillen

Mesh With Velvet Bow Trim Detail Long Sleeve Midi Dress

  • Detail: Mesh
  • Fabric: Nylon
  • Sleeve length: Long Sleeve
$179.00
favourite
Boucle Tailored Sleeveless Satin Mix Full Skirted Midi Dress
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KarenMillen

Boucle Tailored Sleeveless Satin Mix Full Skirted Midi Dress

  • Neckline: V Neck
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$409.00
ivory color black color
favourite
Embellished Woven Maxi Dress With Cape Sleeve
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KarenMillen

Embellished Woven Maxi Dress With Cape Sleeve

  • Design: Embellished
  • Detail: Embellished
  • Length: Maxi
$829.00
olive color black color silver color
favourite
Twill Prom Woven Midi Dress
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KarenMillen

Twill Prom Woven Midi Dress

  • Design: Plain
  • Fabric: Woven
  • Style: Midi Dress
$249.00
ivory color sage color navy color
favourite
Soft Tailored Colour Block Detail Midi Dress
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KarenMillen

Soft Tailored Colour Block Detail Midi Dress

  • Design: Plain
  • Detail: Plain
  • Sleeve length: Sleeveless
$129.00 $359.00
mono color multi color green color
favourite
Botanical Embroidery Organdie Angel Sleeve Midi Dress
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KarenMillen

Botanical Embroidery Organdie Angel Sleeve Midi Dress

  • Detail: Embroidered
  • Fabric: Woven
  • Sleeve length: Short Sleeve
$539.00
navy color purple color
favourite
Satin Twill Draped Waist Structured Tailored Maxi Dress
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KarenMillen

Satin Twill Draped Waist Structured Tailored Maxi Dress

  • Design: Plain
  • Fabric: Leather
  • Style: Maxi Dress
$359.00
pale-blue color green color magenta color
favourite
Sequin Halter Neck Hanky Hem Maxi Dress
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KarenMillen

Sequin Halter Neck Hanky Hem Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Length: Maxi
$149.00 $309.00
burgundy color ivory color black color
favourite
Viscose Satin Crepe Woven Maxi Dress
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KarenMillen

Viscose Satin Crepe Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
$169.00 $409.00
sage color pale-blue color blue color ivory color
favourite
Tropical Bead Detail Mini Dress
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KarenMillen

Tropical Bead Detail Mini Dress

  • Fabric: Woven
  • Neckline: Round Neck
  • Sleeve length: Sleeveless
$219.00 $539.00
favourite
Bandage Figure Form Chiffon Sleeve Knit Dress
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KarenMillen

Bandage Figure Form Chiffon Sleeve Knit Dress

  • Design: Plain
  • Fabric: Polyester
  • Style: Maxi Dress
$139.00 $269.00
purple color black color merlot color
favourite
Fringed Beaded Halter Neck Woven Maxi Dress
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KarenMillen

Fringed Beaded Halter Neck Woven Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Neckline: Round Neck
$399.00 $789.00
cobalt color light-blue color
favourite
Compact Stretch Viscose Bandeau Maxi Dress
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KarenMillen

Compact Stretch Viscose Bandeau Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Length: Maxi
$149.00 $409.00
buttermilk color fuchsia color
favourite
Foil Metallic Figure Form Bandage Strappy Knit Maxi Dress
Tall
View
KarenMillen

Foil Metallic Figure Form Bandage Strappy Knit Maxi Dress

  • Length: Maxi
  • Neckline: Square
  • Sleeve length: Strappy
$149.00 $289.00
silver color gold color green color
favourite
Taffeta Ruffle Detail Midi Dress
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KarenMillen

Taffeta Ruffle Detail Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$159.00 $319.00
merlot color navy color
favourite
Stitch Detail Knit Midi Dress
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KarenMillen

Stitch Detail Knit Midi Dress

  • Design: Plain
  • Sleeve length: Short Sleeve
  • Style: Knitted Dress
$149.00 $289.00
orange color navy color red color pink color lime color
favourite
Jersey Crepe Asymmetric Neckline Maxi Dress
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KarenMillen

Jersey Crepe Asymmetric Neckline Maxi Dress

  • Neckline: Asymmetric
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$179.00
black color cobalt color navy color green color ivory color mango color
favourite
Tulle Bandeau Tiered Midi Dress
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KarenMillen

Tulle Bandeau Tiered Midi Dress

  • Length: Midi
  • Occasion: Occasion
  • SleeveLength: Sleeveless
$249.00
ivory color navy color blush color
favourite
Scuba Drama Ruffle Hem Woven Maxi Dress
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KarenMillen

Scuba Drama Ruffle Hem Woven Maxi Dress

  • Detail: Ruffle
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$289.00
red color purple color
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