Long Sleeve Prom Dresses
Mark the moment with a considered and contemporary edit of long sleeve prom dresses. Celebrating the start of a new chapter, this curation of long sleeve prom dresses appears in a bold and beautiful palette of colour — with the timeless mastery of the black long sleeve prom dress offsetting a characterful canvas of bold brights, regal reds, rich jewel tones, sleek monochromatics, earthy greens, aquatic blues, and refined neutrals taking the spotlight. Artfully enlivened with luxurious touches, the silhouettes in our edit feature modern detailing such as intricate embroidery, dynamic tassels, scintillating sequins, gathered rosettes, and tactile feather trims. Find your bespoke fit in our long sleeved prom dresses with floor-length, midi, and mini cuts all boasting a myriad of fits. With angel, cape, wide, puffed, and compact long sleeves to find, this edit is carefully composed with a series of necklines (from Bardot and bandeau, to scoop neck and plunging versions), to skirts (slip, A-line, asymmetric, and tiered). Ready to be styled with soaring stilettos and polished hair for a classic effect, find your custom fit below.
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Backless Prom Dresses
Sequin Prom Dresses
Off The Shoulder Prom Dresses
Purple Prom Dresses
Satin Prom Dresses
Long Prom Dresses
Lace Prom Dresses
Burgundy Prom Dresses
Blue Prom Dresses
Black Prom Dresses
Brown Prom Dresses
Floral Prom Dresses
A Line Prom Dresses
Orange Prom Dresses
Petite Prom Dresses
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KarenMillen
Premium Crystal Embellished Jersey Cowl Neck Mini Dress
- Length: Mini
- Sleeve length: Long Sleeve
- Style: Mini Dress
£119.40
£199.00
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KarenMillen
Slinky Crepe Twist Detail Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£83.40
£139.00
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KarenMillen
Viscose Blend Sheer Skirt Maxi Knit Dress
- Length: Maxi
- Occasion: Occasion
- Style: Knitted Dress
£89.40
£149.00
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KarenMillen
Figure Form Bandage Knit Rosette Detail Midi Dress
- Length: Midi
- Occasion: Occasion
- Style: Knitted Dress
£89.40
£149.00
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KarenMillen
Embellished Figure Form And Chiffon Sleeve Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Knitted Dress
£57.00
£189.00
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KarenMillen
Sequin Power Mesh Lace Up Mini Dress
- Occasion: Occasion
- SleeveLength: Long Sleeve
- Style: Mini Dress
£50.00
£99.00
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KarenMillen
Figure Form Bandage Rosette Knit Midi Dress
- Length: Midi
- Occasion: Occasion
- Style: Midi Dress
£71.40
£119.00
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KarenMillen
Feather Figure Form Bandage Knit Maxi Dress
- Length: Maxi
- SleeveLength: Sleeveless
- Style: Maxi Dress
£95.40
£159.00
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KarenMillen
Garden Floral Viscose Georgette Satin Mix Maxi Dress
- Length: Maxi
- Occasion: Occasion
- Style: Maxi Dress
£108.00
£359.00
Petite
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KarenMillen
Petite Slinky Crepe Twist Detail Maxi Dress
- Sleeve length: Long Sleeve
- Style: Midi Dress
£83.40
£139.00
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KarenMillen
Premium Slinky Crepe Scarf Detail Mini Dress
- Length: Midi
- Occasion: Occasion
- Style: Mini Dress
£57.00
£189.00
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KarenMillen
Satin Back Crepe Strappy Woven Midi Dress
- Length: Midi
- Sleeve length: Strappy
- Style: Midi Dress
£65.40
£109.00
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KarenMillen
Mono Geo Silk Cotton Woven Shirt Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£191.20
£239.00
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KarenMillen
Chain Print Hammered Satin Cowl Neck Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£77.40
£129.00
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KarenMillen
Diamante Trim Rose Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£69.00
£229.00
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KarenMillen
Mono Geo Silk Cotton Woven Strappy Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£183.20
£229.00
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KarenMillen
Premium Stretch Crepe Jersey V Neck Zip Detail Maxi Dress
- Length: Maxi
- Occasion: Occasion
- SleeveLength: Long Sleeve
£119.40
£199.00
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KarenMillen
Chain Print Hammered Satin Deep V Strappy Woven Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£83.40
£139.00
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KarenMillen
Figure Form Bandage Taffeta Bow Knit Mini Dress
- Length: Mini
- SleeveLength: Long Sleeve
- Style: Mini Dress
£89.40
£149.00
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KarenMillen
Viscose Blend Slinky Sheer Lace Back Detail Knit Midi Dress
- Occasion: Occasion
- SleeveLength: Sleeveless
- Style: Knitted Dress
£39.00
£129.00
Plus
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KarenMillen
Plus Size Premium Crystal Embellished Woven Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£359.40
£599.00
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KarenMillen
Abstract Print Twill Contrast Strappy Woven Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£83.40
£139.00
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KarenMillen
Digital Ophelia Crinkle Georgette Fine Pleated One Shoulder Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£135.00
£449.00
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KarenMillen
Stretch Velvet Jersey Cape Shoulder Mini Dress
- Length: Mini
- Occasion: Occasion
- SleeveLength: Sleeveless
£57.00
£189.00
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KarenMillen
Premium Bonded Viscose Crepe Detachable Cape Woven Maxi Dress
- Length: Maxi
- Occasion: Occasion
- SleeveLength: Sleeveless
£105.00
£349.00
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KarenMillen
Placed Embellished Floral Mesh Jersey Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£99.00
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KarenMillen
Crystal Embellished Organdie Balloon Sleeve Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Midi Dress
£209.40
£349.00
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KarenMillen
Crinkle Pleat Border Print Mini Dress With Rosette Detail
- Length: Mini
- Sleeve length: Short Sleeve
- Style: Mini Dress
£75.00
£249.00
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KarenMillen
Twill Contrast Tux Tailored Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Full Skirted Dress
£137.40
£229.00
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KarenMillen
Crystal Embellished Woven Drape Detail Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£209.40
£349.00
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KarenMillen
Premium Slinky Crepe High Neck Scarf Detail Maxi Dress
- Length: Maxi
- Occasion: Occasion
- SleeveLength: Sleeveless
£88.00
£219.00
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KarenMillen
Viscose Satin Long Sleeve Bias Cut Woven Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Midi Dress
£36.00
£119.00
Plus
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KarenMillen
Plus Size Premium Crystal Embellished Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£137.40
£229.00
View
KarenMillen
Figure Form Bandage Tassel Hem Knitted Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Knitted Dress
£83.40
£139.00
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KarenMillen
Figure Form Bandage Knit Silk Ruffle Shoulder Detail Midaxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Knitted Dress
£50.00
£99.00
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KarenMillen
Cowl Neck Drape Woven Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£113.40
£189.00
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KarenMillen
Tailored Tweed Bow Detail Mini Dress
- Length: Mini
- Sleeve length: Short Sleeve
- Style: Mini Dress
£95.40
£159.00
Petite
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KarenMillen
Petite Burnout Embellished And Beaded Open Back Woven Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£120.00
£399.00
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KarenMillen
Scuba Drama Ruffle Hem Woven Maxi Dress
- Length: Maxi
- SleeveLength: Sleeveless
- Style: Maxi Dress
£95.40
£159.00
View
KarenMillen
Floral Printed Drapey Jersey Cowl Neck Wide Leg Jumpsuit
- Length: Regular
- Sleeve length: Sleeveless
- Style: Wide Leg Jumpsuit
£24.00
£79.00
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