Top Picks
£25.60 PRETTYLITTLETHING

ZARA’S PICK
MILANOOHigh Slit Halter Gown For Women - Red Sexy Backless Lace Trim Maxi Dress - Spring Gala Prom Evening Party 2026
£41.05
£22.58 MILANOO
£50.00
£20.00 MISSPAP

LAUREN’S PICK
MILANOOGlitter Tube Maxi Dress For Women - Sexy Backless Long Bodycon Gown With Scarf - Summer Evening Formal 2026
£51.92
£31.15 MILANOO
How we pick
Every collection on What She Wears starts with a pile of products and ends with a short list chosen by real women. For backless maxi evening dress, that was Hannah, Zara, Imogen, Gemma and Lauren. They looked at shape, fabric, reviews where there were any and, honestly, whether it made them want to wear it this weekend. Things that look great on a model and terrible on a hanger tend to get cut. The full list underneath is everything that matched, from lots of different shops, so you can still have a proper browse.
Under £5017 pieces
PRETTYLITTLETHING
Lemon Satin Backless Drape Sleeveless Maxi Dress
£17.50 PRETTYLITTLETHINGPRETTYLITTLETHING
Sage Strappy Backless Sleeveless Maxi Dress
£14.50 PRETTYLITTLETHINGPRETTYLITTLETHING
Olive Chiffon Plunge Bead Detail Maxi Dress
£19.00 PRETTYLITTLETHING
EGO
Racer Neck Draped Ruched Detail Maxi Dress In Yellow, Women's Size UK
£41.00 EGOPRETTYLITTLETHING
Wine Chiffon Halterneck Dropped Waist Maxi Dress
£33.60 PRETTYLITTLETHINGPRETTYLITTLETHING
Brown Leopard Print Chiffon Plunge Frill Detail Maxi Dress
£25.60 PRETTYLITTLETHINGPRETTYLITTLETHING
Sale WatcherRust Slinky High Neck Drape Detail Backless Maxi Dress
£14.00 PRETTYLITTLETHING

16backless maxi evening dress on sale right nowSee them all →−50%

MILANOO
Sheer Lace Patchwork Halter Maxi Dress For Women - Black Sexy Backless Mermaid Bodycon - Summer Formal Evening Gown 2026
£26.48 £13.24 MILANOO−50%

MILANOO
White Satin Women Maxi Dress - Elegant Silk Style Cowl Neck Backless Sleeveless Gown - Summer Evening Party Prom 2026
£31.14 £15.57 MILANOO−45%

MILANOO
Ruffle V Neck Maxi Dress For Women - Black Elegant Backless Cut Out Bodycon Long Dress - Spring Evening Gown 2026
£31.15 £17.13 MILANOO−30%

MILANOO
Off Shoulder Maxi Gown For Women - Textured Backless Bodycon Mermaid Dress - Summer Evening Wedding Guest 2026
£25.59 £17.91 MILANOO−60%
MISSPAP
MISSPAP Women's Satin Frill Hem Hater Neck Maxi Dress in Blue
£50.00 £20.00 MISSPAP−45%

MILANOO
High Slit Halter Gown For Women - Red Sexy Backless Lace Trim Maxi Dress - Spring Gala Prom Evening Party 2026
£41.05 £22.58 MILANOO−65%
DOROTHY PERKINS
Warehouse Tulle Halter Shirred Waist Tier Maxi Dress
£80.00 £28.00 DOROTHY PERKINS−65%
MISSPAP
Warehouse Women's Tulle Halter Shirred Waist Tier Maxi Dress
£80.00 £28.00 MISSPAP−40%

MILANOO
Glitter Tube Maxi Dress For Women - Sexy Backless Long Bodycon Gown With Scarf - Summer Evening Formal 2026
£51.92 £31.15 MILANOO−18%

TFNC
TFNC Fatima Gold Maxi Dress
£59.76 £49.00 TFNC£50 to £1005 pieces

MADE IN PARADIS
Long Backless Neckline Dress for Women Makadamia
£62.53 MADE IN PARADIS
GODDIVA
Front Crossover Lurex Split Maxi - Rose by Goddiva
£58.00 GODDIVA
GODDIVA
Goddiva Front Crossover Lurex Split Maxi
£58.00 GODDIVA−20%
MISSPAP
Warehouse Women's Tulle Floral Halter Shirred Waist Tier Maxi Dress
£99.00 £79.20 MISSPAP−20%
DOROTHY PERKINS
Warehouse Tulle Floral Halter Shirred Waist Tier Maxi Dress
£99.00 £79.20 DOROTHY PERKINSMore like this
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