COS Promo Code Summary
Here’s a roundup of COS promo codes and promotions for April 2025. From COS discount codes to promotions, payment methods, customs duties and more, we’ve got you covered on how to save on jeans, jumpsuit, cardigan, cashmere and more at COS.
COS Promo Code
We have collected all the COS promo codes that work on COS.
Click the button below to view and copy the COS promo code and it will be navigated to COS. To use the COS promo code, please copy and paste it.
[10%] Promo Code
For new customers
We'll add new promo codes as soon as they become available!
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COS Promotions
We have summarised all the promotional events that COS is running.
Click the [Check Promotion] button below to be taken to the relevant COS promotion.
[20%] Spring/Summer Promotion
For products in the promotions below only
New Arrivals
For products in the promotions below only
We'll add new promotions as soon as they become available!
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How to use COS Promo code
① Visit COS Homepage
COS promo code can only be applied when accessed through Mytheresa link
Or click on the COS promo code to go to COS
② How to use COS Promo Code
Enter ‘Promo Code’ at checkout
Enter the COS promo code in the COS promo code box and confirm that the discount has been applied
COS Shipping Guide
Thinking of ordering from COS? Here’s everything you need to know about delivery to the UK. Whether it’s your first purchase or part of your everyday wardrobe refresh, understanding our shipping options ensures a smooth and seamless experience — with no unexpected costs and timely arrivals.
COS Shopping Summary
You can choose from several convenient shipping options when ordering from COS to the UK, including Standard and Express delivery. Both provide reliable service, but differ in speed, cost, and flexibility — helping you choose what fits best with your schedule.
COS | Standard | Express |
Shipping | Home Delivery, Pickup Location, Pickup Locker | Home Delivery (Mon–Fri orders before 19:00) |
Shipping | Free for Members | £10 |
Delivery | 4–6 Working Days | 1–3 Working Days |
Mytheresa Payment Methods
When shopping on COS from the United Kingdom, all payments and refunds are processed in Pound Sterling (GBP) for a clear and seamless experience. Below is a breakdown of accepted payment methods and key details for UK customers.
① COS Payments: Credit & Debit Cards
COS accepts the following cards at checkout:
- Visa, Mastercard, American Express
Your payment is securely processed once your order is confirmed. All card payments are encrypted via SSL to protect your data.
② COS Payments: Apple Pay & Google Pay
For a faster checkout experience on compatible devices:
- Use Apple Pay on Safari or iOS
- Use Google Pay on Chrome or Android
Just select the option at checkout and confirm via Face ID, Touch ID, or your saved credentials.
③ COS Payments: Klarna
COS offers Klarna as a flexible payment solution. Options depend on your eligibility and may include:
- Pay Now: Securely pay in full at checkout using Visa, Mastercard, or AMEX
- Pay Later: Buy now and pay in 30 days or in 3 interest-free instalments (UK residents, 18+ only)
④ COS Payments: PayPal
You can also choose to pay via PayPal:
- Log in to your PayPal account at checkout
- Payment will be taken when your order ships
- Refunds for returns are issued back to the same PayPal account
⑤ COS Payments: Vouchers & COS Promo Codes
- Enter your COS promo code in the cart or during checkout
- You must be signed into your account to redeem a code sent via email
- Discounts may be subject to exclusions or expiry
How to Return or Exchange Items on COS
We hope you love everything you order, but if something isn’t quite right, you have 30 days from the date of delivery to send it back. Returns are easy, flexible, and free via a range of local services.
How to Return COS
Step 1: Register Your Return
Go to the COS Returns Portal and log in using:
- Your order number (from your confirmation email)
- Your postcode
Let us know which item(s) you’re returning and the reason for the return. You can register more than one order in the same return, as long as each return note is included in the parcel.
Step 2: Choose Your Return Method
- Royal Mail Drop-off or Home Collection
Use the Royal Mail portal to register your return
Choose to print a label at home or receive a QR code for label printing at the Post Office
Track your return with your receipt
- Evri Drop-off or Home Collection
Drop your parcel at a local Evri parcel shop
Or schedule a home pickup via Evri
You'll receive a receipt with tracking details
- InPost Locker or Shop Return
Create a QR code via the InPost Returns Portal
Drop your parcel at a nearby locker or shop — no label printing required
Step 3: Pack & Send
- Return items in clean, unworn condition with all original tags attached
- Include all relevant return notes in your parcel
- Keep your drop-off or collection receipt to track your return
Step 4: Refund Processing
Once your return is received and processed, you’ll get a Return Confirmation email. Refunds are issued to your original payment method and typically processed within 14 days from the date you send the parcel. If it's been longer, contact Customer Service with your return receipt.
About COS
COS is a modern fashion brand offering a thoughtfully curated wardrobe of ready-to-wear and accessories designed for longevity. Rooted in exceptional quality and a commitment to timeless design, COS blends contemporary aesthetics with enduring style. Inspired by global culture, architecture, and the rhythm of city life, each collection reflects expert craftsmanship, innovative fabrics, and a mindful approach to fashion — all while delivering effortless sophistication and functionality.
Why UK Shoppers Choose COS
- Timeless collections for women and men, designed with quality, longevity, and style in mind
- Free Standard Delivery for COS Members (4–6 working days)
- Express Delivery available in the UK (1–3 working days) for £10
- All Duties & Taxes Included – No hidden charges at checkout
- Free and easy returns within 30 days using Royal Mail, Evri, InPost, or UPS
- Flexible Payment Options: Credit/Debit Card, PayPal, Apple Pay, Google Pay, Klarna
- Responsive UK-based Customer Service
- COS Promo Codes available for use at checkout (when applicable)
COS Customer Service
Need help with your COS order, delivery, or return? COS provides reliable customer support for UK shoppers, with multiple contact options to suit your preference.
- Email: customerservice.uk@cos.com (Due to high volume, replies may take a few days.)
- Phone (UK): +44 20 7660 1200 — Available 24/7
For faster service, call directly. You can also visit the Help Center for FAQs, return instructions, and order tracking.
COS FAQ
Q. Can I use a COS promo code?
Yes, COS occasionally offers cos promo codes or promotional vouchers. You can redeem your cos promo code in your shopping cart or at checkout in the “cos promo code” section. If you received a code by email, make sure you're signed into your account to use it. COS promo codes may have exclusions and expiry dates, so always check the terms and conditions before applying.
Q. What payment methods does COS accept?
COS accepts a wide range of secure payment methods in the UK, including:
- Visa, Mastercard, American Express, Apple Pay, Google Pay, PayPal, Klarna
For Klarna payments, Pay Later options like “Pay in 3” or “Pay in 30 Days” are available to eligible UK customers aged 18+. Klarna terms and conditions apply.
Q. How long does shipping to the UK take?
COS offers two delivery options within the UK:
- Standard Delivery: Free for COS Members, £4 for non-members — arrives in 4–6 working days
- Express Delivery: £10 — arrives in 1–3 working days (orders placed before 19:00, Monday to Friday)
Please note that delivery times may vary during high-demand periods, and express delivery is unavailable in Northern Ireland.
Q. Are taxes and duties included in the COS UK price?
Yes, all COS prices shown on the UK website are inclusive of VAT and applicable duties. This means you won’t encounter any hidden fees at checkout or on delivery.
Q. How do I return an item to COS?
You have 30 days from the delivery date to return any item. Items must be clean, unworn, and have all original tags attached. Certain items like beauty products, underwear, and pierced jewellery are not eligible for return due to hygiene reasons.
To return an item:
1. Log in to the COS Returns Portal with your order number and postcode
2. Select the items and reason for return
3. Choose a return method:
- Royal Mail (drop-off or home collection)
- Evri (drop-off or home collection)
- InPost Locker (no label needed)
- UPS (for Northern Ireland)
Once your return is processed, you’ll receive a confirmation email. Refunds are issued within 14 days to your original payment method. Always keep your drop-off receipt until the refund is completed.
Q. Where can I get a COS Promo Code?
You can find COS promo codes at COS Promo Code.
Check back regularly for the latest COS promo codes and promotions to save even more!
