Top Picks
Chocolate Slinky High Neck Drape Detail Backless Maxi Dress
SIOBHAN’S PICK PRETTYLITTLETHINGChocolate Slinky High Neck Drape Detail Backless Maxi Dress
£22.40 PRETTYLITTLETHING
Pearl Cocktail Dress With Bow Sleeveless A-line Backless Birthday Party Mini Dress For Women 2026
TAMSIN’S PICK MILANOOPearl Cocktail Dress With Bow Sleeveless A-line Backless Birthday Party Mini Dress For Women 2026
£46.73 £28.04 MILANOO
Black Hot Fix Mesh V Cut Court Mules
MAGGIE’S PICK PRETTYLITTLETHINGBlack Hot Fix Mesh V Cut Court Mules
£12.25 PRETTYLITTLETHING
Minimalist Halter Maxi Dress For Women - Deep V Neck Backless Sleevless Long Gown - Summer Cocktail Evening 2026
AISHA’S PICK MILANOOMinimalist Halter Maxi Dress For Women - Deep V Neck Backless Sleevless Long Gown - Summer Cocktail Evening 2026
£26.70 £18.69 MILANOO
Sage Tailored Belt Detail Shorts Co-ord
ESME’S PICK PRETTYLITTLETHINGSage Tailored Belt Detail Shorts Co-ord
£9.00 PRETTYLITTLETHING
How we pick

Quick word on how this list was made. Siobhan, Tamsin, Maggie, Aisha and Esme picked their favourites from the backless cocktail dress we found across loads of UK shops. No sponsored spots, no brand deals, just what they'd buy with their own money. We keep a mix of prices so there's something whether you're treating yourself or being sensible this month, and we limit how many come from one retailer. Stock and prices update regularly from each shop, so if something's gone, it's sold out rather than hidden.

Under £5018 pieces
Black Slinky Knot Detail Plunge Maxi Dress
PRETTYLITTLETHING

Black Slinky Knot Detail Plunge Maxi Dress

£10.50 PRETTYLITTLETHING
Green Chiffon Floral Print Beaded Backless Maxi Dress
PRETTYLITTLETHING

Green Chiffon Floral Print Beaded Backless Maxi Dress

£22.50 PRETTYLITTLETHING
Cream Chiffon High Neck Open Back Tassel Hem Mini Dress
PRETTYLITTLETHING

Cream Chiffon High Neck Open Back Tassel Hem Mini Dress

£19.00 PRETTYLITTLETHING
Tall Cream Double Layer Slinky Backless Ring Detail Ruched Maxi Dress
PRETTYLITTLETHING

Tall Cream Double Layer Slinky Backless Ring Detail Ruched Maxi Dress

£22.40 PRETTYLITTLETHING
Black Hot Fix Mesh V Cut Court Mules
PRETTYLITTLETHING

Black Hot Fix Mesh V Cut Court Mules

£12.25 PRETTYLITTLETHING
Chocolate Slinky High Neck Drape Detail Backless Maxi Dress
PRETTYLITTLETHING

Chocolate Slinky High Neck Drape Detail Backless Maxi Dress

£22.40 PRETTYLITTLETHING
Stone Printed Satin Halterneck Strap A-line Shift Dress
PRETTYLITTLETHING

Stone Printed Satin Halterneck Strap A-line Shift Dress

£9.75 PRETTYLITTLETHING
Black Slinky Halterneck Plunge Mesh Corset Maxi Dress
PRETTYLITTLETHING

Black Slinky Halterneck Plunge Mesh Corset Maxi Dress

£28.90 PRETTYLITTLETHING
Sage Tailored Belt Detail Shorts Co-ord
PRETTYLITTLETHING

Sage Tailored Belt Detail Shorts Co-ord

£9.00 PRETTYLITTLETHING
Pink Chiffon Printed Plunge Maxi Dress
PRETTYLITTLETHING

Pink Chiffon Printed Plunge Maxi Dress

£20.00 PRETTYLITTLETHING
−48%Boohoo Halterneck Tie Detail Mini Dress In Teal
DOROTHY PERKINS

Boohoo Halterneck Tie Detail Mini Dress In Teal

£25.00 £13.00 DOROTHY PERKINS
−48%Boohoo Halterneck Tie Detail Mini Dress In Red
DOROTHY PERKINS

Boohoo Halterneck Tie Detail Mini Dress In Red

£25.00 £13.00 DOROTHY PERKINS
Sale Watcher4backless cocktail dress on sale right nowSee them all →
−30%Satin Halter Mini Dress For Women - Backless Deep V Neck Short Gown With Scarf - Summer Cocktail Club 2026
MILANOO

Satin Halter Mini Dress For Women - Backless Deep V Neck Short Gown With Scarf - Summer Cocktail Club 2026

£25.59 £17.91 MILANOO
−30%Minimalist Halter Maxi Dress For Women - Deep V Neck Backless Sleevless Long Gown - Summer Cocktail Evening 2026
MILANOO

Minimalist Halter Maxi Dress For Women - Deep V Neck Backless Sleevless Long Gown - Summer Cocktail Evening 2026

£26.70 £18.69 MILANOO
−68%MISSPAP Women's Premium Mixed Sequin Backless Mini Dress in Navy
MISSPAP

MISSPAP Women's Premium Mixed Sequin Backless Mini Dress in Navy

£68.75 £22.00 MISSPAP
−68%MISSPAP Women's Premium Textured Shimmer Midi Dress in Black
MISSPAP

MISSPAP Women's Premium Textured Shimmer Midi Dress in Black

£68.75 £22.00 MISSPAP
−40%Pearl Cocktail Dress With Bow Sleeveless A-line Backless Birthday Party Mini Dress For Women 2026
MILANOO

Pearl Cocktail Dress With Bow Sleeveless A-line Backless Birthday Party Mini Dress For Women 2026

£46.73 £28.04 MILANOO
−41%MISSPAP Women's Premium Mixed Sequin Backless Mini Dress in Silver
MISSPAP

MISSPAP Women's Premium Mixed Sequin Backless Mini Dress in Silver

£69.49 £41.00 MISSPAP
£50 to £1005 pieces