Students discount
A discount may be available for students who verify eligibility through Student Beans; check the student discount terms for specifics.
Merchant location terms apply
COS coupons & promo codes
- Offers to explore
- 94
- Codes reported working in 30 days
- 3
- Last code success
- Nov 9, 2026
Coupons & offers
Recent reported successes appear first. Check the eligibility and exclusions before choosing.
10% off
2k usesLast success Nov 9, 2026
10% Off Storewide at COS
- Storewide offer; check exclusions
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 22
- Recorded successes
- 17
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
10% off
1k usesLast success Nov 9, 2026
10% Off Storewide at COS
- Storewide offer; check exclusions
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 21
- Recorded successes
- 16
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
10% off
460 usesLast success Nov 3, 2026
10% Off Select Items at COS
- Applies to: Select items
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 13
- Recorded successes
- 8
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
15% off
810 usesLast success Sep 12, 2026
15% Off Select Items at COS
- Applies to: Select items
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 14
- Recorded successes
- 9
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
15% off
910 usesLast success Apr 23, 2026
15% Off Storewide at COS
- Storewide offer; check exclusions
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 6
- Recorded successes
- 1
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
20% off
2k usesLast success Apr 1, 2026
20% Off Storewide at COS
- Storewide offer; check exclusions
Offer history & confidence
Success recorded · (UTC).
- Recorded checks
- 6
- Recorded successes
- 1
Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.
12 of 94 offers
12 offers shown
Compare recorded offers. Read the conditions and check the final basket total before placing an order.
COS savings snapshot
Last code reported working .
- 94
- Codes listed
- 9
- New codes · 30 days
- 3
- Reported working · 30 days
- 0
- Expiring in the next 7 days
Coupon activity by week
The last 12 weeks of codes added and dated successes. Each code counts once per week.
Codes addedCodes reported working
View weekly counts
| Week of | Codes added | Codes reported working |
|---|---|---|
| Aug 24 | 0 | 0 |
| Aug 31 | 0 | 0 |
| Sep 7 | 0 | 1 |
| Sep 14 | 0 | 0 |
| Sep 21 | 0 | 0 |
| Sep 28 | 0 | 0 |
| Oct 5 | 0 | 0 |
| Oct 12 | 0 | 0 |
| Oct 19 | 0 | 0 |
| Oct 26 | 8 | 0 |
| Nov 2 | 0 | 1 |
| Nov 9 | 1 | 2 |
Ways to save at COS
Newsletter discount
Sign up for the newsletter to receive 10% off your first order.
Merchant location terms apply
Before you shop at COS
Returns policy
Free returns are not offered; returns are accepted within 30 days for a $7 fee.
Merchant location terms applyReviewed
Students discount
A discount may be available for students who verify eligibility through Student Beans; check the student discount terms for specifics.
Merchant location terms applyReviewed
More shopping details (4)
International shipping
Ships to over 38 countries worldwide.
Merchant location terms applyReviewed
Credit card payments
Accepts Visa, Mastercard, American Express, and Discover.
Merchant location terms applyReviewed
Newsletter discount
Sign up for the newsletter to receive 10% off your first order.
Merchant location terms applyReviewed
Digital wallet payments
Accepts Apple Pay, Google Pay, and PayPal.
Merchant location terms applyReviewed
The recorded picture
Offer activity over time
These are additions to Terra and shopper report events, not merchant launch dates or a history of checkout prices. Months use UTC; the latest month may be incomplete.
Offers added to TerraTerra reports
View monthly counts
| Month | Offers added to Terra | Terra reports | Success | Did not work |
|---|---|---|---|---|
| Dec 2025 | 0 | 0 | 0 | 0 |
| Jan 2026 | 0 | 0 | 0 | 0 |
| Feb 2026 | 0 | 0 | 0 | 0 |
| Mar 2026 | 0 | 0 | 0 | 0 |
| Apr 2026 | 0 | 0 | 0 | 0 |
| May 2026 | 0 | 0 | 0 | 0 |
| Jun 2026 | 0 | 0 | 0 | 0 |
| Jul 2026 | 0 | 0 | 0 | 0 |
| Aug 2026 | 0 | 0 | 0 | 0 |
| Sep 2026 | 0 | 0 | 0 | 0 |
| Oct 2026 | 0 | 0 | 0 | 0 |
| Nov 2026 | 9 | 0 | 0 | 0 |
Shopping at COS
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About COS
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Sign in to rate this storeFAQs
- 20% Off Storewide at H&M. Check out their H&M coupon codes
- 15% Off Storewide at Gap. Check out their Gap coupon codes
- 10% Off Storewide at Aerie. Check out their Aerie coupon codes
- 10% Off Select Items (Minimum Order: $75) at Uniqlo. Check out their UNIQLO coupon codes
- 15% Off Storewide at Urban Outfitters. Check out their Urban Outfitters coupon codes
- 20% Off Storewide (minimum Order $150) at True Religion. Check out their True Religion coupon codes
Our directory includes 94 code offers for COS. Check the conditions and recorded activity on each offer before shopping.
Stacking rules depend on the offer. Read the terms and compare the final basket total after applying a code. Do not assume a code combines with sale prices or another promotion.
Check COS's official website for delivery charges, return windows, exclusions, and regional terms before paying. Offer-specific details shown here may have additional conditions.
The Terra shopping guide
Offer information, shopping tips, and community reports to help you compare savings.
Shopping guide