27 Timeless High-Street Items from COS, Mango & H&M That Look Expensive

Expensive-looking high-street items.

If there’s one thing we’ve mastered in 2025, it’s the art of looking like we’ve stepped off a runway—without the five-figure price tag. And when it comes to achieving that polished, designer look for less, high-street items from brands like COS, Mango, and H&M always do it best.

Known for their elevated silhouettes, luxe-feeling fabrics, and minimal branding, these brands have become the go-to for fashion insiders who want to look expensive without spending a fortune. Whether you’re after tailored separates, sleek dresses, or statement accessories, we’ve scoured the best of the new-in sections to bring you 27 pieces that look triple the price.

Trust us these are the most expensive-looking high-street items. your friends will think you’ve been shopping at designer outlets.

COS – Modern, Sculptural, and Understated

COS continues to dominate the quiet luxury trend with clean lines and a neutral palette. These are the pieces that scream “old money” without the generational wealth.

1. Oversized Coat – A timeless camel coat that feels like Loro Piana but costs a fraction.
2. Draped Asymmetric Maxi Dress – Effortlessly dramatic; pair with leather slides for a gallery-opening vibe.
3. Structured Twill Blazer – The boxy cut makes it feel ultra-modern and designer-like.
4. Wide-Leg Pleated Trousers – Tailoring is COS’s strong suit, and these elevate even a simple tank top.
5. Voluminous Shirt Dress – A minimalist’s dream; add a belt for shape or wear loose for a sculptural silhouette.
6. Leather Shoulder Bag – Toteme-esque and under £200.
7. Chunky Sterling Silver Cuff – Substantial and sleek, perfect for layering.
8. Knitted Maxi Skirt Co-Ord – Monochrome magic that looks like it’s from a boutique in Copenhagen.
9. Sheer Knit Layering Top – A designer trick for depth and texture without bulk.

Mango – Parisian Chic Meets Trend-Led Elegance

Mango is having a moment. Their Premium and Selection lines are quietly delivering pieces with real longevity and designer detail.

10. Double-Breasted Linen Blazer – With contrast buttons and sharp shoulders, it looks way more expensive.
11. Satin Slip Skirt with Bias Cut – Think Vince or Nanushka vibes, ideal with a cashmere knit.
12. Buckle Detail Leather Mules – Reminiscent of Prada, perfect with everything from jeans to dresses.
13. Gold Link Statement Necklace – A power piece that transforms a basic look.
14. Faux Suede Trench Coat – Rich texture, classic cut—hello Burberry vibes.
15. Twisted Seam Denim Jeans – The kind of off-kilter detail you’d expect from a Scandinavian designer.
16. Gathered Waist Shirt Dress – The waist detail gives it shape and interest, no belt needed.
17. Ribbed Knit Polo in Off-White – Worn French-tucked into tailored trousers, it’s Parisian cool.
18. Mini Raffia Bag – Feels like a Loewe summer essential.

H&M – Elevated Staples With a Fashion-Forward Twist

Don’t underestimate H&M—especially their Studio and Premium collections. Here’s what looks runway-worthy now:

19. Tailored Waistcoat and Trousers Set – A full three-piece moment that’s minimalist and powerful.
20. Fine Knit Off-Shoulder Sweater – Romantic and slouchy, ideal with wide-leg trousers.
21. Pleated A-Line Midi Skirt – Think Chloé but for under £50.
22. Oversized Poplin Shirt – This shirt does the heavy lifting for any outfit.
23. Faux Leather Clutch – It has a ’90s Prada feel—and we’re here for it.
24. Platform Fisherman Sandals – The perfect chunky-but-chic hybrid.
25. Tailored Blazer– Sharp, clean, and city-ready.
26. Simple Maxi Slip Dress – A layering MVP—wear under knits, blazers, or solo with kitten heels.
27. Hoop Earrings – Unbranded luxury for less than your brunch bill.