10%OFF
10% Off Your Order
See Details
SWA9-4R8R
COS Coupons & Promo Codes
Verified COS Promo Codes & Coupons
When you buy through our links we may earn a commission.
10%OFF
10% Off Sitewide
See Details
COS23SOC10
30%OFF
Ouidad - 30% Off Advanced Climate Control
See DetailsExpires 4/21/2025
CELEBRATE8
10%OFF
10% Off First Order
See Details
10%OFF
10% Off Student Discount
See Details
FREE
Free Shipping - No Minimum
See Details
50%OFF
Up to 50% Off Sale Items
See Details
30%OFF
Kipling - 30% Off Sitewide + Extra 10% for Loyalty Members
See DetailsExpires 4/23/2025
About COS
Share the Savings
Do you have a COS coupon that's not listed here? Share it with us and help your fellow shoppers save money!
Submit a CouponRate COS:
About COS:
COS is a lifestyle brand based on sustainable, long lasting fashion.
COS Frequently Asked Questions
How do I contact COS?
You can reach COS through online chat on their website or via phone at 1-855-842-1818.
What is COS's shipping policy?
Shipping is a flat rate of $6 for purchases under $140, and free for purchases over $140.
What is COS's return policy?
Returns are free for the first 30 days after your purchase.
What are other tips & tricks for saving money at COS?
Make sure to sing up for the COS newsletter in order to receive updates and special promotions. You can also get 15% off of your first order.