COS discount codes - 50% OFF for July 2025

Spend less on stunning clothing and accessories with our 8 verified COS discount codes.

COS UK

Secure free shipping for members at COS

Ends: Thu, 1 Jan, 2026
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COS UK

Take advantage of up to 50% off in the COS Summer sale

Ends: Thu, 17 Jul, 2025
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COS UK

Enjoy 10% off your first purchase with COS newsletter subscription

Ends: Wed, 7 Jan, 2026
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COS UK

Grab your new shorts at COS, prices start at £55

Ends: Thu, 10 Jul, 2025
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COS UK

Enjoy shopping men's shirts at COS from just £55

Ends: Mon, 14 Jul, 2025
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COS UK

Grab your perfect dress at COS for as low as £45

Ends: Mon, 21 Jul, 2025
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COS UK

Enjoy the newest women's fashion at COS for as low as £7

Ends: Tue, 22 Jul, 2025
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COS UK

Grab linen pieces at COS for as low as £30

Ends: Mon, 28 Jul, 2025
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FAQs

Is COS delivery free?

Your order will be eligible for free standard delivery when you spend over £50. Under this amount, this delivery option will cost £4.

Can I get a student discount for COS?

You can claim a 10% off COS student discount by verifying your student status either on Student Beans or UNiDAYS.

How much can I save in a COS sale?

There are COS sales throughout the year where we have seen discounts of up to 50% off some of their most popular items. If there isn’t a specific sale on when you shop, you can find similar discounts in their dedicated sale section all year round.

Does COS do Black Friday?

Yes, there is usually a COS Black Friday event, although this year’s is yet to be announced. In previous years, we have seen discounts of up to 30% off, and sometimes, you’ll find even higher savings of up to 60% on Cyber Monday. When more information is available, we will update this page with everything you need to know to catch these sales.

Are COS returns free?

COS does offer free returns for all UK orders, generously offering up to 30 days for you to send your items back. All returned items must be in their original condition and packaging with all the necessary tags and labels attached. Please note that it can take up to 14 days after your return has been processed to receive your refund.


Hints and Tips

COS Resell: Get more for clearing out your wardrobe by using the COS Resell platform. Partnered with ReFlaunt, this platform allows you to resell your pre-loved COS pieces easily so you can introduce sustainability to your wardrobe as well as earn money for your once-favourite items. Even though COS does take a commission of 10% from each sale, you can still make money to potentially put towards your next purchase.

Newsletter: You can stay up to date with everything this brand has to offer by signing up for the official brand newsletter. When you do, you’ll receive a 10% COS promo code which you can use to save on your first order. You’ll also be the first to learn about the newest products, latest sales, news, and events.

Seasonal Sales: Regularly check the COS homepage to catch announcements about the latest seasonal discounts and offers. Typically active during Summer and Winter, we have seen savings of up to 50% off popular products. This is a great way to update your wardrobe with all this season’s must-haves while sticking to your budget.


How to use your COS discount code

  1. Take a look at our COS discount codes and find the one that works best for your next shop.
  2. When you have your code, head to the COS website to begin your fashion shopping experience.
  3. Add your items to the shopping bag.
  4. Click the bag icon at the top of the page to begin the checkout process.
  5. Paste your COS voucher code into the promo code box and click ‘Apply’ to activate it.
Shona Moreland
Contributing Writer, Promo Codes

Shona Moreland is an SEO copywriter focused on finding the best savings opportunities for fashion, beauty, and homeware brands. Shona joined the team in 2022 and has since gone on to develop her savings knowledge writing for brands such as MyVoucherCodes, Marie Claire, Ideal Home, Woman&Home, and Who What Wear. Over her time, she has also written fashion-focused blog posts that can help you save on your favourite wardrobe additions. With a background in music, music technology, and cycling, you can find her work on other publications such as Tom’s Guide and Cyclingnews. 

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About COS UK

COS is a contemporary fashion brand that is known and loved for its luxury ready-to-wear clothing and accessories. Founded in 2007, COS offers timeless, functional, and sustainable designs for men and women. With a minimalist aesthetic and high-quality craftsmanship at the forefront of the brand, each piece is designed to last, featuring innovative fabrics and meticulous attention to detail. Whether you enjoy bright colours or a more muted palette, you can find a wide range of colours made to work with classic designs as well as modern trends. Fashion-forward individuals can shop for luxury clothing and accessories while saving with our verified COS discount codes, sales tips and tricks, and savings expertise.

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Written by

Shona Moreland Shona Moreland Contributing Writer, Promo Codes

Shona Moreland is an SEO copywriter focused on finding the best savings opportunities for fashion, beauty, and homeware brands. Shona joined the team in 2022 and has since gone on to develop her savings knowledge writing for brands such as MyVoucherCodes, Marie Claire, Ideal Home, Woman&Home, and Who What Wear. Over her time, she has also written fashion-focused blog posts that can help you save on your favourite wardrobe additions. With a background in music, music technology, and cycling, you can find her work on other publications such as Tom’s Guide and Cyclingnews.