COS Coupon & Discount Code December 2025

Christmas
Promo
Style Your Christmas Season with COS
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Expires 26/12/2025
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Winter Must
Promo
Keep It Chic and Cosy with COS This Winter
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Expires 2/1/2026
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Autumn Must Have
Promo
Elevate Your Wardrobe This November with COS
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Expires 8/12/2025
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Deal
Promo
Chic Looks for Less at COS
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Expires 15/12/2025
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Super Saver
Promo
Unlock Special Discounts Right Now at COS
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Expires 15/12/2025
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New Arrivals
Promo
Shop the Latest Must-Haves First at COS
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Expires 15/12/2025
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Must Have
Promo
Find Your Best Seasonal Discounts Right Here at COS
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Expires 15/12/2025
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Deal
Promo
Be the First to Know – Exclusive News & Deals Await at COS
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Expires 15/12/2025
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The most popular COS Coupon for December 2025

Voucher Code Description	Discount Type	Expiry Date
Shop the Latest Must-Haves First at COS	Online Deal	15 Dec 2025
Unlock Special Discounts Right Now at COS	Online Deal	15 Dec 2025
Chic Looks for Less at COS	Online Deal	15 Dec 2025
Elevate Your Wardrobe This November with COS	Online Deal	8 Dec 2025
Keep It Chic and Cosy with COS This Winter	Online Deal	2 Jan 2026
Style Your Christmas Season with COS	Online Deal	26 Dec 2025

COS FAQs

COS offers free standard UK shipping for orders over £100. Orders below this value cost £4 to ship. Please allow 3-4 working days for delivery. If this is too long to wait for your goodies, select the express option for next working day delivery at £10.

COS returns are free and easy, so you can shop with confidence! You can return any items you aren’t satisfied with for a full refund within 14 days. Please ensure all products are in their original condition.

Give the COS products a browse in person and track down your nearest branch using this handy locator tool.

At present, COS gift cards can only be purchased and used in store, within the country of purchase. If you have any further gift card questions, pop into your local branch to chat with the friendly team.

The COS team understand that your best possible chance of purchasing products that fit perfectly is by checking your measurements against a dedicated size guide. Please see the COS size guide page for all the details you’ll need.

How do I use my COS discount code?

Choose an offer you would like to use, copy the code, and follow the link to the COS website where you can fill your bag with the latest and greatest fashions. When you’re ready to settle up, review your order and click the ‘Got a promotion code?’ tab beneath the order summary. Paste your code into the box that appears and hit ‘Apply’ to redeem your discount.

Connecting with COS

Call COS: 0344 249 20 79 Mon-Fri 8am to 9pm, Sat 9am to 6pm, Sun 9am to 5pm
Email COS: customerservice@cosstores.com

Stay in the Loop with COS

There's a great brand in town: COS

Give your wardrobe a classic yet contemporary update and treat it to a few choice buys from COS! A fashion brand with an emphasis on modern design and quality that’s built to last, COS offers beautiful yet functional pieces you can mix, match and use to reinvent your look, over and over again. Use your COS coupon to bag yourself timeless, understated clothing for all the family while keeping your fashion budget under control!

COS Student Discount Codes

COS offers a 10% discount to all student customers and it’s easy to claim! Simply follow our link and verify your student status at StudentBeans to enjoy 10% off your order. Don’t miss out on your chance to bag these amazing savings and refresh your wardrobe for less. Student life can be expensive, but with these prices and free delivery on all orders over £90, you can’t go wrong.

Top picks from COS

Every fashionista knows it’s the details that make or break a look. So, don’t forget to check out the COS accessories range with your COS discount code to hand! Whether you’re looking for the perfect evening bag to give your look that extra oomph or a slick pair of loafers to dress up your everyday style, you’ll be spoiled for choice by the tasteful items on offer. If fine fabrics and chic design are your bag, you’ll find it easy to fill yours to the brim with COS goodies. Why shop anywhere else?