---
title: "COS Promo Codes & Cashback"
description: "Promo Codes at COS. Get 10 Verified - 15% Off. Save with verified codes and earn cashback on Refermate."
canonical_url: "https://refermate.com/store/cos/promo-codes"
md_url: "https://refermate.com/store/cos/promo-codes"
last_updated: "2026-07-28T05:00:00.641Z"
---
# COS Promo Codes - 10 Verified - 15% Off

- URL: https://refermate.com/store/cos/promo-codes
- Page: Promo Codes
- Store: COS
- Best current offer: 10 Verified - 15% Off
- Offer counts: 3 coupons and 7 deals
- Store website: https://kw.cosstores.com
- Last refreshed: Tuesday, July 28, 2026

## Current Offers

### 1. 10% OFF
Type: Coupon code
Code: `HELLOCOS10`
Description: Get 10% Off Sitewide

### 2. 10% OFF
Type: Coupon code
Code: `COS10XMR`

### 3. 15% OFF
Type: Coupon code
Code: `SHOPFALL`

### 4. THE SILK SCARF DRESS
Type: Deal
Description: GET THE SILK SCARF DRESS FOR @290

### 5. THE MINIMAL SHIRT
Type: Deal
Description: GET THE MINIMAL SHIRT FOR $135

### 6. THE KNITTED BALACLAVA
Type: Deal
Description: GET THE KNITTED BALACLAVA FOR $69

### 7. THE OFF-THE-SHOULDER PENCIL DRESS
Type: Deal
Description: GET THE OFF-THE-SHOULDER PENCIL DRESS FOR $250

### 8. THE LINEN BUSTIER DRESS
Type: Deal
Description: GET THE LINEN BUSTIER DRESS FOR $350

### 9. LEATHER-TRIMMED BASKET BAG
Type: Deal
Description: GET LEATHER-TRIMMED BASKET BAG FOR $120

## About COS

COS is a fashion retailer with a United States online store selling contemporary clothing and accessories for women and men, including seasonal collections and wardrobe essentials.

## Frequently Asked Questions

### 1. How many COS promo codes are available right now?
COS currently has 3 verified coupon codes and 7 deals available. These are regularly verified and updated to ensure they work at checkout.

### 2. What is the best COS discount today?
The best COS offer right now is "10 Verified - 15% Off". This deal has been verified and is currently active.

### 3. How do I use a COS promo code?
Copy the code from this page, add your items to your COS cart, and paste the code in the promo code or coupon field at checkout. The discount will be applied to your order total before payment.

### 4. How often are COS promo codes updated?
We update COS promo codes daily. Our team verifies each code to ensure it's working, and removes expired offers automatically.

## Explore More

- Site map: https://refermate.com/sitemap.md
- Store sitemap: https://refermate.com/stores/sitemap.md
- Store directory: https://refermate.com/stores