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Offers last updated Sunday, October 11, 2026
No current COS CA promo codes are listed on Refermate right now. You can still check the store's products and rewards while waiting for a new offer.
When a code is listed, copy it from this page, add your items to your COS CA cart, and paste the code in the promo code field at checkout. Check the offer terms to confirm the discount applies.
The offer and store data on this page was last updated Sunday, October 11, 2026. Offer terms can change after that date, so check the details before shopping.
COS CA is the Canadian online flagship store offering modern, minimalist wardrobe staples, tailoring, and contemporary fashion for women and men.
