How to redeem a COS promo code
- 1. Add your selected items to your shopping bag at COS.
- 2. Open your bag and continue to checkout.
- 3. Find the field labeled Promo Code or Gift Card, then enter your code and apply it.
By Phia
COS offers a wardrobe of ready-to-wear and accessories rooted in exceptional quality and lasting design.
Everything you need to know to get the best deal at COS
Phia finds the working code — and applies it before you pay.
20 codes available to try
Most popular today: 10% off sitewide



Editorial
A small jewellery rotation for everyday wear works best when each piece earns frequent use.

Editorial
Relaxed shirts, polos and wide pleated trousers for men in silk blends, linen and soft neutrals. Fluid pieces that hang loose and layer easily.

Editorial
Clean cashmere and merino crews in oat, grey, black and brown. It is for anyone building a quiet wardrobe of knits that go with everything.

Editorial
The ones worth owning, from small hoops and huggies to studs and short drops.

Editorial
Everything in warm white and bone — a silk cami, wide-leg trousers, a structured shoulder bag — worn as one unbroken thought.

Editorial
The quiet knit — fine merino crews, knit polos and cardigans that layer under a blazer.

Editorial
Plain shirts in white, black, pale blue and navy for men who want a clean wardrobe. Crisp poplin and soft linen that go with everything you already own.

Editorial
Cashmere and fine knits under five hundred dollars that are genuinely worth the money, and how to tell.

Editorial
Scandi minimalism is clean lines and a muted palette from the Nordic labels that set the template.

Editorial
Cropped knits with high-waisted trousers, and how to get the meeting point between them right.

Editorial
Merino crews and quarter zips in muted, minimal tones. Made for guys who want a few good sweaters that work with everything in the closet.

Editorial
Polished summer outfits are built from crisp cotton shirting, linen trousers, soft tailoring and leather sandals.
Phia has found 20 active coupon codes for COS. Copy and paste a code below at checkout to see if it works on your order.
Or install the Phia extension and skip the manual work: it tests every code automatically at checkout and applies the best one for you, on COS and thousands of other sites.
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Verified offer available at checkout.
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Verified offer available at checkout.
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Verified offer available at checkout.
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Verified offer available at checkout.
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Verified offer available at checkout.
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Verified offer available at checkout.
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Verified offer available at checkout.