Maxi Prom Dresses
Elegant lengths are the epitome of the 2025 prom season, as demonstrated by the maxi prom dresses collection. Below, you’ll find floor-length iterations of maxi prom dresses, crafted from a series of premium textiles that spotlight our dedication to luxury craftsmanship. Think languid silk, elegant linen, flowing chiffon, and cascading organza materials that are contrasted by form-fitting textiles — such as knitted jersey, structured crêpe, woven jacquard, and the four-way support of our revered Compact Stretch. The black maxi prom dress appears alongside rich red colors, soft pastels, bold brights, refined neturals, and jewel tones aplenty. With puffed, angel, wide, draped, and asymmetric sleeves to consider, the long sleeve maxi prom dress edit has it all.
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Holiday Maxi Dresses
White Maxi Dresses
Black Maxi Dresses
Striped Maxi Dresses
Khaki Maxi Dresses
Red Maxi Dresses
Brown Maxi Dresses
Yellow Maxi Dresses
Green Maxi Dresses
Summer Maxi Dresses
Blue Maxi Dresses
Boho Maxi Dresses
Flowy Maxi Dresses
Casual Maxi Dresses
Gold Maxi Dresses
Burgundy Maxi Dresses
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KarenMillen
Pleated Slub Organdie Peplum Woven Maxi Dress
- Detail: Pleated
- Sleeve length: Strappy
- Style: Maxi Dress
$359.00
Petite
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KarenMillen
Petite Lilly Print Twill Collared Maxi Dress
- Detail: Collar
- Fabric: Woven
- Style: Maxi Dress
$289.00
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KarenMillen
Fringed Beaded Halter Neck Woven Maxi Dress
- Design: Plain
- Fabric: Woven
- Style: Maxi Dress
$789.00
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KarenMillen
Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
$309.00
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KarenMillen
Chiffon Floral Print Strappy Woven Maxi Dress
- Design: Placement Print
- Detail: Placement Print
- Style: Maxi Dress
$319.00
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KarenMillen
Stripe Fabric Detail Fluid Halter Maxi Dress
- Detail: Plain
- Length: Maxi
- Neckline: High Neck
$139.00
$309.00
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KarenMillen
Polka Dot Tulle Layered Off The Shoulder Maxi Dress
- Fabric: Woven
- Length: Maxi
- Style: Maxi Dress
$289.00
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KarenMillen
Floral Twill Collared Maxi Dress
- Detail: Collar
- Fabric: Woven
- Style: Maxi Dress
$159.00
$319.00
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KarenMillen
Crinkle Georgette Floral Print Halter Neck Woven Maxi Dress
- Detail: Crinkle
- Length: Maxi
- Neckline: Halterneck
$409.00
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KarenMillen
Forever Twill Woven Prom Maxi Skirt
- Design: Plain
- Detail: Belted
- Fabric: Polyester
$179.00
Petite
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KarenMillen
Petite Lilly Pleated Yoryu Crinkle Maxi Dress
- Detail: Pleated
- Neckline: One Shoulder
- Style: Maxi Dress
$339.00
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KarenMillen
Tulle Layered Long Sleeve Maxi Dress
- Design: Plain
- Fabric: Woven
- Sleeve length: Long Sleeve
$159.00
$319.00
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KarenMillen
Compact Stretch Viscose Bandeau Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
$209.00
$409.00
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KarenMillen
Textured Rosette Prom Maxi Dress
- Design: Textured
- Length: Maxi
- Neckline: Bandeau
$149.00
$359.00
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KarenMillen
Viscose Satin Floral Print Halter Neck Maxi Dress
- Fabric: Woven
- Neckline: Halterneck
- Style: Maxi Dress
$319.00
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KarenMillen
Blurred Orchid Twill Collared Maxi Dress
- Design: All Over Print
- Detail: All Over Print
- Style: Maxi Dress
$149.00
$289.00
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KarenMillen
Viscose Satin Crepe Woven Maxi Dress
- Fabric: Viscose
- Neckline: Crew
- Sleeve length: Short Sleeve
$209.00
$409.00
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KarenMillen
Crinkle Cross Front Georgette Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
$309.00
Petite
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KarenMillen
Petite Viscose Linen Floral Print Woven Prom Dress
- Fabric: Woven
- Neckline: Square
- Sleeve length: Strappy
$399.00
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KarenMillen
Embellished One Shoulder Printed Maxi Dress
- Fabric: Woven
- Length: Maxi
- Neckline: One Shoulder
$539.00
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KarenMillen
Jersey Crepe Asymmetric Neckline Maxi Dress
- Length: Maxi
- SleeveLength: Sleeveless
- Style: Maxi Dress
$89.00
$179.00
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KarenMillen
Floral Applique One Shoulder Woven Maxi Dress
- Design: Plain
- Fabric: Woven
- Neckline: One Shoulder
$419.00
$849.00
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KarenMillen
Burnout Embellished And Beaded Open Back Woven Maxi Dress
- Detail: Embellished
- Fabric: Polyester
- Sleeve length: Strappy
$219.00
$719.00
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KarenMillen
Beaded Embellished Full Maxi Dress
- Neckline: V Neck
- Sleeve length: Strappy
- Style: Maxi Dress
$239.00
$469.00
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KarenMillen
Pleated Skirt Detail Belted Maxi Dress
- Detail: Plain
- Neckline: Halterneck
- Sleeve length: Sleeveless
$159.00
$319.00
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KarenMillen
Viscose Linen Tie Strap Woven Prom Dress
- Design: Plain
- Fabric: Woven
- Length: Maxi
$179.00
$359.00
Tall
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KarenMillen
Printed Metallic Floral Woven Maxi Dress
- Neckline: High Neck
- Sleeve length: Sleeveless
- Style: Maxi Dress
$309.00
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KarenMillen
Marble Print Mesh Plunge Strappy Detail Maxi Dress
- Length: Maxi
- Occasion: Occasion
- SleeveLength: Strappy
$99.00
$199.00
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KarenMillen
Fringed Asymmetric Beaded Woven Maxi Dress
- Detail: Fringed
- Fabric: Woven
- Neckline: High Neck
$359.00
$719.00
Tall
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KarenMillen
Liquid Metallic Split Woven Maxi Dress
- Design: Metallic
- Length: Maxi
- Neckline: Crew
$89.00
$289.00
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KarenMillen
Crystal Applique Angel Sleeve Woven Maxi Dress
- Length: Maxi
- Sleeve length: Short Sleeve
- Style: Maxi Dress
$259.00
$879.00
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KarenMillen
Floral Print Viscose Satin Crepe Woven Maxi Dress
- Detail: Plain
- Length: Maxi
- Style: Maxi Dress
$169.00
$429.00
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KarenMillen
Viscose Linen Floral Print Woven Prom Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
$399.00
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KarenMillen
Linen Geo Print Woven Maxi Prom Dress
- Design: Plain
- Detail: Plain
- Neckline: Strappy
$159.00
$319.00
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KarenMillen
Embellished Ombre Floral Pleated Woven Bandeau Maxi Dress
- Design: Embellished
- Sleeve length: Sleeveless
- Style: Maxi Dress
$269.00
$539.00
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KarenMillen
Chiffon Floral Print Halter Neck Woven Maxi Dress
- Detail: Placement Print
- Length: Maxi
- Neckline: Halterneck
$289.00
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KarenMillen
Georgette Cape Sleeve Ruffle Floral Print Woven Maxi Dress
- Neckline: Crew
- Sleeve length: Short Sleeve
- Style: Maxi Dress
$399.00
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KarenMillen
Digital Ophelia Ombre Beaded Strapless Woven Maxi Dress
- Length: Maxi
- Occasion: Occasion
- Style: Maxi Dress
$299.00
$1009.00
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KarenMillen
Kimono Sleeve Embellished Maxi Dress
- Detail: Embellished
- Length: Maxi
- Style: Maxi Dress
$159.00
$539.00
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KarenMillen
Drapey Crepe Bandeau Split Maxi Dress
- Length: Maxi
- SleeveLength: Sleeveless
- Style: Maxi Dress
$139.00
$269.00
Showing 40 of 421