Buying Guide

Designer Dresses Under £300

A contemporary designer dress under £300 is one of the smartest buys in fashion. It is the price point where Maje, Sandro, Miu Miu and Michael Kors put their best fabrics and cuts, the dresses you wear to a wedding, a dinner or a Monday at the office and keep for years. Our editors have gathered the ones genuinely worth owning, sorted by length so you can find the shape for your occasion, with an eye on the fabric and the cut rather than the label on the rail.

Prices updated daily, last refreshed 24 August 2026·4 edits · 48 products

Midi dresses for every occasion

The most versatile length in any wardrobe, and the one designers do best at this price. Maje and Sandro bring French ease in linen blends and knits, Michael Kors adds polished jersey shapes, and Miu Miu's poplin styles read smart enough for work. A good midi takes you from a daytime event to dinner with a change of shoe, which is exactly why it earns its place first.

Asker Check Midi Dress

BARBOUR

Asker Check Midi Dress

£169.00
FromBarbour
Fern Tartan Midi Dress

BARBOUR

Fern Tartan Midi Dress

£99.95
FromBarbour
Madeline Midi Dress

BARBOUR

Madeline Midi Dress

£89.95
FromBarbour
Inez Striped Midi Dress

BARBOUR

Inez Striped Midi Dress

£119.00
FromBarbour
Ribbed Stretch Knit Polo Midi Dress

Michael Kors

Ribbed Stretch Knit Polo Midi Dress

£255.00
FromMichael Kors
Lyra Midi Dress

BARBOUR

Lyra Midi Dress

£69.95
FromBarbour
Chain Ribbed Stretch Knit Midi Dress

Michael Kors

Chain Ribbed Stretch Knit Midi Dress

£76.00£255.00
Save 70%
+2
FromMichael Kors
Polo Shirt Midi Dress

BARBOUR

Polo Shirt Midi Dress

£69.95
FromBarbour
Gigi Midi Dress

BARBOUR

Gigi Midi Dress

£79.95
FromBarbour
Embellished Viscose Blend Midi Dress

Michael Kors

Embellished Viscose Blend Midi Dress

£76.00£230.00
Save 66%
FromMichael Kors
Wisteria Midi Dress

BARBOUR

Wisteria Midi Dress

£109.00
FromBarbour
Amelie Midi Dress

BARBOUR

Amelie Midi Dress

£129.00
FromBarbour

Maxi dresses with movement

For when you want presence without effort. The maxi is the holiday dress, the summer wedding guest, the evening piece you throw on and feel finished in. Across these brands you get everything from breezy cotton to fluid jersey, cut to move. Look for a length that clears the floor in flats and a neckline you can wear without fuss, and the dress does the rest.

Paisley Print Smocked Georgette Maxi Dress

Michael Kors

Paisley Print Smocked Georgette Maxi Dress

£106.00£255.00
Save 58%
FromMichael Kors
Velvet maxi dress

Maje

Velvet maxi dress

£279.30£399.00
Save 30%
FromMaje
Cutout waist maxi dress

Maje

Cutout waist maxi dress

£167.40£279.00
Save 40%
FromMaje
Studded satin maxi dress

Maje

Studded satin maxi dress

£279.30£399.00
Save 30%
FromMaje
Metallic Paisley Print Georgette Smocked Maxi Dress

Michael Kors

Metallic Paisley Print Georgette Smocked Maxi Dress

£106.00£255.00
Save 58%
FromMichael Kors
Liza Maxi Dress

BARBOUR

Liza Maxi Dress

£129.00
FromBarbour
Snake Print Georgette Pleated Maxi Dress

Michael Kors

Snake Print Georgette Pleated Maxi Dress

£76.00£255.00
Save 70%
FromMichael Kors
Draped maxi dress

SANDRO

Draped maxi dress

£188.30£269.00
Save 30%
FromSandro
Britney Maxi Dress

BARBOUR

Britney Maxi Dress

£109.00
FromBarbour
Maxi dress with straps

SANDRO

Maxi dress with straps

£161.40£269.00
Save 40%
FromSandro
Pleated Georgette Maxi Dress

Michael Kors

Pleated Georgette Maxi Dress

£72.00£255.00
Save 71%
FromMichael Kors

Mini and shorter styles

The dress with the most occasion energy, and the one that flatters a good pair of legs and heels. From structured shift shapes to softer ruched jersey, these shorter styles cover drinks, parties and dinners where you want to feel dressed up rather than dressed down. A clean shoulder and a defined waist make a mini feel considered rather than girlish.

Camille Knitted Mini Dress

BARBOUR

Camille Knitted Mini Dress

£129.00
FromBarbour
Piqué Zip-Up Mini Dress

Michael Kors

Piqué Zip-Up Mini Dress

£90.00£180.00
Save 50%
FromMichael Kors
Maia Denim Mini Dress

BARBOUR

Maia Denim Mini Dress

£99.95
FromBarbour
Daya Knitted Mini Dress

BARBOUR

Daya Knitted Mini Dress

£169.00
FromBarbour
Ruffled Mini Dress

Michael Kors

Ruffled Mini Dress

£80.00£210.00
Save 61%
FromMichael Kors
Ruffled Georgette Mini Dress

Michael Kors

Ruffled Georgette Mini Dress

£59.00£210.00
Save 71%
FromMichael Kors
Layered Mini Dress

Alexander Wang

Layered Mini Dress

£200.00£316.00
Save 36%
FromAlexander Wang
Smocked Georgette Mini Dress

Michael Kors

Smocked Georgette Mini Dress

£68.00£210.00
Save 67%
FromMichael Kors
Embellished Scuba Mini Dress

Michael Kors

Embellished Scuba Mini Dress

£174.00£415.00
Save 58%
FromMichael Kors
JACQUARD LOGO RACER MINI DRESS

Alexander Wang

JACQUARD LOGO RACER MINI DRESS

£280.00
FromAlexander Wang
Floral Print Georgette Ruffle Mini Dress

Michael Kors

Floral Print Georgette Ruffle Mini Dress

£59.00£210.00
Save 71%
FromMichael Kors
Denim Belted Mini Dress

Michael Kors

Denim Belted Mini Dress

£97.00£230.00
Save 57%
FromMichael Kors
Studded Mini Dress

Michael Kors

Studded Mini Dress

£140.00
FromMichael Kors
Studded Polo Mini Dress

Michael Kors

Studded Polo Mini Dress

£114.00£275.00
Save 58%
FromMichael Kors
Leather Mini Dress

Michael Kors

Leather Mini Dress

£157.00£460.00
Save 65%
FromMichael Kors
Corded Floral Lace Mini Dress

Michael Kors

Corded Floral Lace Mini Dress

£131.00£230.00
Save 43%
FromMichael Kors

Shirt dresses and easy day styles

The grown up everyday dress, as easy as throwing on a shirt but far more put together. A shirt dress belts in for shape or hangs loose over the weekend, and the designer versions here come in proper cottons and crisp poplins that hold a press. This is the dress you reach for when you want to look effortless and actually be comfortable, which is rarer than it sounds.

Pleated Georgette Shirtdress

Michael Kors

Pleated Georgette Shirtdress

£100.00£290.00
Save 65%
FromMichael Kors
Flared shirt dress

Maje

Flared shirt dress

£209.30£299.00
Save 30%
FromMaje
Polo Shirt Midi Dress

BARBOUR

Polo Shirt Midi Dress

£69.95
FromBarbour
Pleated Georgette Shirtdress

Michael Kors

Pleated Georgette Shirtdress

£97.00£230.00
Save 57%
FromMichael Kors
Floral Print Cotton Lawn Shirtdress

Michael Kors

Floral Print Cotton Lawn Shirtdress

£72.00£255.00
Save 71%
FromMichael Kors
Cheetah Print Crepe Pleated Shirtdress

Michael Kors

Cheetah Print Crepe Pleated Shirtdress

£80.00£230.00
Save 65%
FromMichael Kors
Smocked Georgette Shirtdress

Michael Kors

Smocked Georgette Shirtdress

£85.00£270.00
Save 68%
FromMichael Kors
Stretch Cotton Poplin Smocked Shirtdress

Michael Kors

Stretch Cotton Poplin Smocked Shirtdress

£70.00£180.00
Save 61%
FromMichael Kors

The buyer's brief

How to choose

Under £300 the dress that lasts is the one chosen for fabric and cut, not for a trend. A good midi or wrap in a proper cloth outlives a season of fast fashion.

01

Buy for the fabric first

Under £300 the cloth is what separates a designer dress from a high street one. Linen blends, proper jersey and crisp poplin hold their shape and wash well, where thin synthetics sag after a season.

02

Match the length to the occasion

A midi covers the most ground, a maxi reads holiday and evening, a mini is for parties. Buying for the event you actually have beats buying for the one you imagine.

03

Mind the neckline and the shoulder

A clean neckline you can wear without adjusting all night is worth more than a fussy detail. The shoulder line sets how grown up a dress reads.

04

Check the lining

A lined dress drapes better and never clings or turns sheer in daylight. On lighter fabrics it is the difference between looking finished and looking cheap.

05

One good dress beats three trend pieces

At this price a single well cut dress in a classic shape is the better discovery than a pile of seasonal buys. Choose the one you will still reach for next summer.

Good to know

Answered

Yes. Every dress here is a current piece from Maje, Sandro, Miu Miu, Michael Kors, Alexander McQueen and more, carried by their official UK retailers.

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About this edit

Diligo's edits are curated by our editorial team and updated as ranges and availability change. Every product featured is hand-picked for design, quality and lasting appeal, so you can discover pieces worth buying without trawling dozens of sites.

Product availability and prices shown are indicative and refreshed regularly. Tap any product to continue to the brand.