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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Floral Formal Dresses
Gala Dresses
Green Formal Dresses
Pink Formal Dresses
Blue Formal Dresses
Purple Formal Dresses
Yellow Formal Dresses
Navy Formal Dresses
Off the Shoulder Formal Dresses
Sorority Formal Dresses
Halter Neck Formal Dresses
Orange Formal Dresses
Wrap Formal Dresses
Bodycon Formal Dresses
Red Carpet Dresses & Outfits
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KarenMillen
Mesh With Velvet Bow Trim Detail Halter Neck Midi Dress
- Design: Plain
- Detail: Mesh
- Length: Midi
$159.00
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KarenMillen
Premium Crystal Embellished Midi Dress
- Length: Midi
- Occasion: Occasion
- SleeveLength: Sleeveless
$209.00
$409.00
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KarenMillen
Guipure Lace High Neck Woven Midi Dress
- Length: Midi
- Neckline: V Neck
- Style: Midi Dress
$469.00
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KarenMillen
Fringed Beaded Halter Neck Woven Maxi Dress
- Design: Embroidered
- Fabric: Polyester
- Length: Maxi
$789.00
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KarenMillen
Figure Form Bandage Feather Detail Bandeau Knit Midi Dress
- Design: Plain
- Fabric: Polyester
- Style: Midi Dress
$319.00
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KarenMillen
Premium Embellished Caped Maxi Dress
- Length: Maxi
- Occasion: Occasion
- Style: Maxi Dress
$719.00
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KarenMillen
Premium Crystal Embellished Top
- Detail: Plain
- Fabric: Jersey
- Sleeve length: Strappy
$179.00
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KarenMillen
Petal Applique Lace Woven Midi Dress
- Detail: Applique
- Fabric: Woven
- Neckline: Crew
$399.00
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KarenMillen
Velvet Bardot Woven Prom Midaxi Dress With Taffeta Bow
- Design: Plain
- Sleeve length: Sleeveless
- Style: Midaxi Dress
$359.00
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KarenMillen
Textured Satin Ruffle Detail Sleeveless Midi Dress
- Detail: Ruffle
- Length: Midi
- Sleeve length: Sleeveless
$129.00
$269.00
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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
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KarenMillen
Forever Twill Collared Maxi Dress
- Detail: Collar
- Neckline: Collared
- Sleeve length: Sleeveless
$139.00
$289.00
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KarenMillen
Figure Form Bandage Tassel Hem Knitted Dress
- Design: Plain
- Detail: Tassels
- Style: Knitted Dress
$289.00
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KarenMillen
Embellished Taffeta Woven Shirt Dress
- Fabric: Polyester
- Length: Maxi
- Neckline: Collared
$649.00
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KarenMillen
Crystal Applique Angel Sleeve Woven Maxi Dress
- Detail: Applique
- Sleeve length: Short Sleeve
- Style: Maxi Dress
$879.00
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KarenMillen
Hand Embellished Georgette Gown
- Detail: Embellished
- Length: Maxi
- Neckline: High Neck
$719.00
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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
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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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KarenMillen
Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress
- Fabric: Woven
- Neckline: Plunge
- Sleeve length: Long Sleeve
$309.00
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KarenMillen
Tulle Layered Halter Neck Maxi Dress
- Length: Maxi
- Neckline: Halterneck
- Style: Maxi Dress
$269.00
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KarenMillen
Square Neck Tailored Full Skirted Maxi Dress
- Length: Maxi
- Neckline: Square
- Style: Maxi Dress
$179.00
$359.00
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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
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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
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KarenMillen
Embellished Woven Maxi Dress With Cape Sleeve
- Design: Embellished
- Detail: Embellished
- Length: Maxi
$829.00
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KarenMillen
Twill Prom Woven Midi Dress
- Design: Plain
- Fabric: Woven
- Style: Midi Dress
$249.00
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KarenMillen
Soft Tailored Colour Block Detail Midi Dress
- Design: Plain
- Detail: Plain
- Sleeve length: Sleeveless
$129.00
$359.00
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KarenMillen
Botanical Embroidery Organdie Angel Sleeve Midi Dress
- Detail: Embroidered
- Fabric: Woven
- Sleeve length: Short Sleeve
$539.00
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KarenMillen
Satin Twill Draped Waist Structured Tailored Maxi Dress
- Design: Plain
- Fabric: Leather
- Style: Maxi Dress
$359.00
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KarenMillen
Sequin Halter Neck Hanky Hem Maxi Dress
- Design: Plain
- Fabric: Woven
- Length: Maxi
$149.00
$309.00
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KarenMillen
Viscose Satin Crepe Woven Maxi Dress
- Length: Maxi
- Sleeve length: Short Sleeve
- Style: Maxi Dress
$169.00
$409.00
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KarenMillen
Tropical Bead Detail Mini Dress
- Fabric: Woven
- Neckline: Round Neck
- Sleeve length: Sleeveless
$219.00
$539.00
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KarenMillen
Bandage Figure Form Chiffon Sleeve Knit Dress
- Design: Plain
- Fabric: Polyester
- Style: Maxi Dress
$139.00
$269.00
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KarenMillen
Fringed Beaded Halter Neck Woven Maxi Dress
- Fabric: Woven
- Length: Maxi
- Neckline: Round Neck
$399.00
$789.00
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KarenMillen
Compact Stretch Viscose Bandeau Maxi Dress
- Design: Plain
- Detail: Plain
- Length: Maxi
$149.00
$409.00
Tall
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KarenMillen
Foil Metallic Figure Form Bandage Strappy Knit Maxi Dress
- Length: Maxi
- Neckline: Square
- Sleeve length: Strappy
$149.00
$289.00
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KarenMillen
Taffeta Ruffle Detail Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
$159.00
$319.00
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KarenMillen
Stitch Detail Knit Midi Dress
- Design: Plain
- Sleeve length: Short Sleeve
- Style: Knitted Dress
$149.00
$289.00
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KarenMillen
Jersey Crepe Asymmetric Neckline Maxi Dress
- Neckline: Asymmetric
- Sleeve length: Sleeveless
- Style: Maxi Dress
$179.00
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KarenMillen
Tulle Bandeau Tiered Midi Dress
- Length: Midi
- Occasion: Occasion
- SleeveLength: Sleeveless
$249.00
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KarenMillen
Scuba Drama Ruffle Hem Woven Maxi Dress
- Detail: Ruffle
- Sleeve length: Sleeveless
- Style: Maxi Dress
$289.00
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