Top Picks

£36.03
£28.82 MILANOO

£5.00 EGO

£28.55
£17.13 MILANOO
How we pick
These picks came from Aisha, Chloe, Tamsin, Zara and Ellie, who each chose the one they'd happily wear themselves. That's the whole test really. Would we buy it, would we wear it more than once, and does it look like the photo once it arrives? We skip anything that looks cheap up close, cap how many pieces come from any one shop, and keep the list fresh as stock changes. We earn a small commission if you buy through our links, it never costs you more, and it never decides what gets picked.
Under £5017 pieces

EGO
Halterneck Plunge Front Ruched Detail Mini Dress In Aqua Blue, Women's Size UK
£9.00 EGOPRETTYLITTLETHING
Baby Blue Satin Backless Drape Sleeveless Maxi Dress
£17.50 PRETTYLITTLETHING
EGO
Strappy Backless Mini Dress In Blue Zigzag Printed Texture, Women's Size UK
£4.00 EGOPRETTYLITTLETHING
Petite Baby Blue Polka Dot Chiffon Scarf Detail Ruffle Shift Mini Dress
£14.00 PRETTYLITTLETHINGPRETTYLITTLETHING
Baby Blue Chiffon Frill Halterneck Maxi Dress
£27.50 PRETTYLITTLETHINGPRETTYLITTLETHING
Baby Blue Polka Dot High Neck Floaty Mini Dress
£11.00 PRETTYLITTLETHINGPRETTYLITTLETHING
Light Blue Halterneck Puffball Lightweight Denim Mini Dress
£12.50 PRETTYLITTLETHINGPRETTYLITTLETHING
Blue Grey Satin Contrast Lace Panel Maxi Dress
£27.00 PRETTYLITTLETHING
EGO
Plunge Halter Neck Tie Detail Mini Dress In Blue Polka Dot, Women's Size UK
£5.00 EGO
EGO
Sale WatcherPlunge Halterneck Draped Front Mini Dress In Baby Blue, Women's Size UK
£8.00 EGO

15blue backless dress on sale right nowSee them all →−57%

DOROTHY PERKINS
Blue Vanilla Rope Detail Batwing Midi Dress In Turquoise
£34.88 £15.00 DOROTHY PERKINS−40%

MILANOO
Night Out Dresses Blue Polyester Short Sleeves Backless Summer Dress
£28.55 £17.13 MILANOO−60%
MISSPAP
MISSPAP Women's Satin Frill Hem Hater Neck Maxi Dress in Blue
£50.00 £20.00 MISSPAP−30%

MILANOO
Date Night Maxi Dress Lace Up Sleeveless Backless Square Neck Sweet Blue Dress
£32.26 £22.58 MILANOO−40%

MILANOO
Halter Fringe Mini Dress For Women - Light Blue Boho Tassel Backless Bodycon - Summer Festival Vacation Party 2026
£44.13 £26.48 MILANOO−20%

MILANOO
Vacation Dresses Maxi Backless Sleeveless Halter Casual Blue Summer Dress
£36.03 £28.82 MILANOO−25%

DOROTHY PERKINS
Fs Collection Tie Halterneck Floral Print Split Maxi Dress In Blue
£48.00 £36.00 DOROTHY PERKINS£50 to £1006 pieces
DOROTHY PERKINS
Oasis Light Blue Satin Halter Neck Maxi Bridesmaid Dress
£79.00 DOROTHY PERKINS
GODDIVA
Halterneck Cowl Neck Backless Scuba Crepe Maxi Dress - Navy Blue by Goddiva
£98.00 GODDIVA−30%

MONSOON
Thea Multiway Bridesmaid Dress Blue
£110.00 £77.00 MONSOON−20%

MILANOO
Ink Blue Prom Dress A-Line V-Neck Tulle Short Sleeves Backless Floor-Length Pageant Dresses
£113.74 £90.99 MILANOO−25%

MONSOON
Wild Voila Tiger Print Backless Maxi Dress Blue
£159.00 £119.25 MONSOON−15%

MILANOO
Ballroom Dance Costumes Light Sky Blue Women's Elegant Lycra Spandex High Collar Backless Ruffles Dress Dance Dress
£164.05 £139.44 MILANOOMore like this
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