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  5. COS Promo Codes
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COS's activity feed


    @GEORGEH researched COS deals and added 1 coupon

  • @BautistaMarta

    @BautistaMarta researched COS deals and reactivated 1 coupon

  • @Light50

    @Light50 researched COS deals and found no new coupons

About COS

COS is a major fashion retailer which operates the website cosstores.com. As of today, we have 2 active COS sales and 3 third-party deals. The Dealspotr community last updated this page on October 13, 2018. On average, we launch 21 new COS promo codes or coupons each month, with an average discount of 17% off and an average time to expiration of 10 days.

Have you shopped at COS?

4.4 from 28 shoppers

Would you recommend COS to friends & family?

How to use COS promo codes

  1. Go to cosstores.com then select the items you wish to purchase and add them to your shopping cart.
  2. Find a promo code on this page. Click to open the code, then click "copy" to copy the coupon code to your clipboard.
  3. Go back to cosstores.com and proceed to checkout. Look for the box labeled "Enter promo code" and paste your promo code in that box.
  4. Once you apply the promo code, your savings should be applied, and you can complete checkout.

Promo code didn't work? Read these expert tips.

  • COS offers promo codes often. On average, COS offers 21 codes or coupons per month. Check this page often, or follow COS (hit the follow button up top) to keep updated on their latest discount codes.
  • Check for COS's promo code exclusions. COS promo codes sometimes have exceptions on certain categories or brands.
  • Look for the blue "site-wide" label for site-wide COS promo codes. Site-wide codes can be applied to any item on COS's website, and therefore are the most useful codes.
  • Read our expert guide to finding promo codes for stores that rarely offer them.

COS Promo Codes & Coupons

Dealspotr has 4x More Working Promo Codes than RetailMeNot or Honey

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2 Sales & Deals for COS

Free Shipping

5 Expert Picks for COS

3 Magic Codes for COS

1 Shopping Hack for COS

2 Unverified Codes for COS

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