Top Picks
SIOBHAN’S PICK
MISSPAPLanvin Women's Preloved V-Neck Pleated Long Sleeve Midi Dress in Navy Blue Polyester
£231.00 MISSPAP
How we pick
Nobody here is paid to push a brand. Dani, Hannah, Zara, Siobhan and Esme went through everything in blue midi long sleeve dress the way you would on a lunch break, scrolling, squinting at the fabric, checking the price twice. What made the list is what they'd actually put in their own basket. We look for pieces that wash well, sit right and don't cost silly money for what they are, and we mix up the shops so you're not just looking at one high street name over and over. Prices and stock come straight from the retailers and change often, so it's always worth a quick check before you buy.
We may earn a small commission if you buy through links on this page. It costs you nothing extra and helps keep the site running. How we make money
Under £5019 pieces
DOROTHY PERKINS
Blue Vanilla Black Floral V Neck Wrap Long Sleeve Midi Dress
£28.00 DOROTHY PERKINS
SPARTOO
Izabel London Abstract Tie Neck Puff Sleeve Midi Dress women's Long Dress in Blue
£30.00 SPARTOO
SPARTOO
Izabel London Floral Layered Long Sleeve Midi Dress women's Midi Dresses in Blue
£40.00 SPARTOO
SPARTOO
Izabel London Printed 1/2 Sleeve Wrap Midi Dress women's Long Dress in Blue
£40.00 SPARTOO
SPARTOO
Sale WatcherIzabel London Leaf Print Short Sleeve Shirt Midi Dress women's Long Dress in Blue
£35.00 SPARTOO
19blue midi long sleeve dress on sale right nowSee them all →
SPARTOO
Izabel London Animal Print Flared Sleeve Midi Dress women's Long Dress in Blue
£45.00 SPARTOO
MADE IN PARADIS
Long Sleeve Ruched Mesh Dress Women's Mexx
£47.75 MADE IN PARADIS
GODDIVA
Tiered Shirt Belted Long Sleeve Midi Dress - Navy Blue by Goddiva
£48.00 GODDIVA
GODDIVA
Long Sleeve Sequin Flame Midi Dress - Navy by Goddiva
£37.50 GODDIVA
GODDIVA
One Shoulder Scuba Midi Dress - Royal Blue by Goddiva
£28.00 GODDIVA−36%
BLUE VANILLA
Paisley V Neck Midi Dress - 8 / BLUE
£28.13 £18.00 BLUE VANILLA−60%
DOROTHY PERKINS
Kaffe Kaolga Long Sleeve Midi Shirt Dress In Pale Blue
£70.00 £28.00 DOROTHY PERKINS−40%
DOROTHY PERKINS
Yumi Blue Butterly Floral Tie Knot Front Long Sleeve Midi Dress In Navy
£54.55 £32.73 DOROTHY PERKINS−25%
DOROTHY PERKINS
Fs Collection Floral Print Long Sleeve Heart Neckline Midi Dress In Blue
£45.00 £33.75 DOROTHY PERKINS−40%
MILANOO
Long Sleeve Denim Midi Dress For Women - Blue Western Style Button Front Split Front Bodycon Jean Dress - Spring Daily Casual 2026
£62.32 £37.39 MILANOO−44%
MISSPAP
Belissh Women's Embroidered Long Sleeve Midi Dress with Tie Neck Detail in Blue
£69.38 £38.85 MISSPAP−35%
MISSPAP
Belissh Women's Forever Long Sleeve Wrap Midi Dress in Blue
£59.77 £38.85 MISSPAP−50%
MONSOON
Cecily Floral Smocked Denim Midi Dress Blue
£85.00 £42.50 MONSOON−50%
MONSOON
Vivian Button Denim Midi Dress Blue
£85.00 £42.50 MONSOON£50 to £1006 pieces
DOROTHY PERKINS
Izabel London Denim Tie Waist Long Sleeve Midi Dress In Blue
£55.00 DOROTHY PERKINS
SPARTOO
Izabel London Ikat Print Cap Sleeve Lace Midi Dress women's Long Dress in Blue
£50.00 SPARTOO
ROSELINLIN
Vintage Floral Spring/Fall Stand Collar Natural Going Out Loose Long Sleeve Shirt Dress Dresses for Women
£57.99 ROSELINLIN−30%
MONSOON
Daisy Spot Pleated Midi Dress Blue
£95.00 £66.50 MONSOON−30%
DOROTHY PERKINS
Coast Long Sleeve Lace And Pleated Midi Shirt Dress In Light Blue
£139.00 £97.30 DOROTHY PERKINSMISSPAP
Lanvin Women's Preloved V-Neck Pleated Long Sleeve Midi Dress in Navy Blue Polyester
£231.00 MISSPAPMore like this
See all in Blue Dresses →
Blue DressesBlue Floral Summer Dresses That Always Get Compliments
Sleeveless DressesA Closer Look at the Best Blue Sleeveless Lace Dresses
Blue DressesStandout Blue Party Mini Dresses to Shop
Cut Out DressesBlue Cut Out Denim Dresses You’ll Want to Live In
Sequin DressesBlue Midi Sequin Dresses for Every Occasion on Your Calendar
Puff Sleeve DressesShop Our Favourite Blue Cotton Puff Sleeve Dresses