---
title: "COS Promo Codes"
description: "Promo Codes at COS. Check for offers and shopping options on Refermate."
canonical_url: "https://refermate.com/store/cos/promo-codes"
md_url: "https://refermate.com/store/cos/promo-codes"
last_updated: "2026-10-23T21:01:06.322Z"
---
# COS Promo Codes - 15% Off

- URL: https://refermate.com/store/cos/promo-codes
- Page: Promo Codes
- Store: COS
- Featured current offer: 15% Off
- Current offers: 6 offers
- Store website: https://www.cos.com
- Last refreshed: Friday, October 23, 2026

## Current Offers

### 1. 15% Off
Type: Coupon code
Code: `WELCOME15`
Description: Get 15% Off Sitewide

### 2. 15% OFF
Type: Coupon code
Code: `SHOPFALL`

### 3. 10% OFF
Type: Coupon code
Code: `COS10XMR`

### 4. 10% Off
Type: Deal
Description: Get 10% Off with Email Sign Up

### 5. 10% off for new customers only
Type: Coupon code
Code: `HELLOCOS10`

### 6. WELCOME10
Type: Coupon code
Code: `WELCOME10`

## About COS

COS is a fashion retailer offering modern, minimalist clothing and accessories for men and women through its United States online store.

## Frequently Asked Questions

### 1. How many COS promo codes are available right now?
COS currently has 6 current offers listed. Availability and terms can change, so check the offer details before checkout.

### 2. What is a current featured offer at COS?
One current featured COS offer is "15% Off". Availability and terms can change, so review the offer details before checkout.

### 3. How do I use a promo code at COS?
When a code is listed, copy it from this page, add your items to your COS cart, and paste the code in the promo code field at checkout. Check the offer terms to confirm the discount applies.

### 4. When was this COS promo codes page updated?
Refermate updates this page when its COS offer or store data changes. Check the current offer details before shopping.

## Explore More

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