COS Coupon Code & Deals AUGUST 2025

Discover 6 verified coupon codes and active deals for COS. All offers are updated regularly to help you save more.

📅 Last updated: 22 AUGUST 2025

Active COS Promo Codes & Deals

Coupon

COS Fashion discount code: 20% Off Sitewide

• Expires October 31, 2025
Enjoy an additional 20% discount off your order using this...More

Enjoy an additional 20% discount off your order using this code. Less

Coupon

COS new customer discount code: 10% off first order

• Expires November 30, 2025
Use for this code for a 10% discount off your...More

Use for this code for a 10% discount off your first COS purchase. Less

Sale

COS student discount code: 10% off

• Expires March 31, 2026
Eligible students can verify via Student Beans to receive a...More

Eligible students can verify via Student Beans to receive a unique code for 10% off online orders. Requires registration and proof of identity on StudentBeans.com. Less

Coupon

COS coupon code: 10% off everything on the website

• Expires April 30, 2026
Enter this code at checkout to save 10% off everything...More

Enter this code at checkout to save 10% off everything on COS.com. Less

Coupon

COS promotional code: 10% off your next order

• Expires April 30, 2026
Use this code at checkout to enjoy a 10% discount...More

Use this code at checkout to enjoy a 10% discount on fashion. Less

Sale

COS discount code for first order: 10% off with newsletter discount

• Expires February 28, 2026
Offer valid for new newsletter subscribers. Check your inbox right...More

Offer valid for new newsletter subscribers. Check your inbox right after registration to enjoy a 10% discount code for your first order. Less

Tips for Saving More on Your COS.com Order

Why isn’t my COS discount code working?

There are several possible reasons your COS promotional code may not work: the code might have expired (many are time-limited), it could only apply to selected items or require a minimum order value, or it may have been entered incorrectly—be sure to check for typos, case sensitivity, or extra spaces. Always review the terms and conditions of the code. If you’re still having trouble, try a different code or check COS.com’s promotional banners for current offers.

How can I get a discount code for COS.com?

COS often offers a discount for first-time customers who sign up for their newsletter—usually 10% off your first order. You may also find codes during seasonal sales or special events. Following COS on social media or checking trusted coupon platforms can also help you discover active promo codes.

Can I use multiple COS discount codes on one order?

No, COS only allows one promotional code per order. If you have several, choose the one that gives you the best discount.

Do COS promo codes apply to shipping costs?

Typically, COS discount codes apply to product prices only and not to shipping fees. However, COS occasionally offers free shipping promotions, either automatically on qualifying orders or via specific codes. Check the promotion details before applying your code.

Are there general COS discount codes or only for specific countries?

Some COS promo codes are region-specific and may only be valid in certain countries or currencies. Always check that the code you’re using is intended for your shipping location. General discounts like the newsletter signup offer are usually available across most regions COS operates in.

How to use a COS promotional code:

Start by browsing COS.com and adding your favorite fashion pieces to your shopping bag. Once you’re ready to place your order, click the shopping bag icon at the top right of the screen to review your selected items. On the right-hand side of the checkout page, look for the field labeled “Type your code” under the “Enter the COS promotional code here” section (as shown in the image). Enter your promo code in that box, click “Add”, and verify that your discount has been applied to the total before proceeding to checkout.

How to add a COS promotional code

Top Coupons and Codes for Similar Stores

ASOS Fashion discount coupon: 30% Off your purchase

Offer valid for existing customers. Discount capped at €40.
WEEKEND Get Code
Expires October 31, 2025

SSENSE promo code: 30% off your first order

Apply this code at checkout to get 30% off your SSENSE...More

Apply this code at checkout to get 30% off your SSENSE order. Valid through September 30, 2025. Less

HOPFIRST Get Code
Expires October 31, 2025

Shopbop promo code: extra 25% off sale items

A reliable code offering an extra 25% off already reduced...More

A reliable code offering an extra 25% off already reduced sale items. Less

EXTRA25 Get Code
Expires October 31, 2025

Alo Yoga coupon code: up to 50% off all orders

Use this code at checkout to get 50% off your Alo...More

Use this code at checkout to get 50% off your Alo Yoga order. Less

VIP5 Get Code
Expires November 30, 2025

Ashford coupon code: 15% off select items

Apply this code at checkout for 15% off your Ashford purchase....More

Apply this code at checkout for 15% off your Ashford purchase. Less

Y15 Get Code
Expires November 30, 2025