I’m Officially Only Wearing Dresses Until September—22 Zara, COS and Mango Styles Selling Fast
From Zara’s romantic cotton dresses to COS’s sculptural minimalist styles and Mango’s elegant occasionwear, these are the affordable summer dresses fashion people genuinely swear by.
Whilst the lingering chill in the air may still be trying to convince us otherwise, summer is very much here. Now, sandals have replaced loafers, linen has taken over from denim, and dresses have once again become the backbone of our wardrobes.
As a shopping editor, I’m constantly asked where to find elegant, affordable dresses that actually look expensive—and while I hate sounding repetitive, I always come back to the same three brands: Zara, COS and Mango. Between them, they’ve quietly mastered summer dressing, each offering something slightly different, but equally essential.
Zara excels at balancing timeless staples with more trend-led silhouettes, from airy cotton dresses and romantic lace-trim styles to elevated holiday pieces that feel far more premium than their price tags suggest. COS, meanwhile, takes a more minimal approach, focusing on sculptural shapes, clean lines and premium-feeling fabrics that give its dresses that quiet luxury appeal fashion people love. Then there’s Mango, which consistently delivers on easy, feminine summer dresses—think soft draping, playful polka dots and elegant occasion styles that work brilliantly for weddings, holidays and everything in between.
Keep scrolling to shop the best Zara, COS and Mango dresses for summer 2026.
Shop The Best Summer Dresses from Zara, COS and Mango Dresses for 2026
An easy linen-blend dress that's relaxed yet refined, and perfect for heatwaves.

Marina Avraam is Senior Shopping Editor at Who What Wear UK, where she expertly navigates Zara, H&M, Toteme and Net-a-Porter (to name but a few) on a daily basis to unearth the most worthwhile pieces, while valiantly resisting the urge to add every single one to her basket. At Who What Wear, Marina is committed to curating a shopping experience that feels both aspirational and intentional, guiding readers to items—both affordable and investment—that will genuinely benefit their wardrobes.