COS Promo Codes & Deals 2026 | April Latest Deals & Coupons

COS offers Standard Home Delivery with free shipping on orders that meet the qualifying spend threshold. Delivery typically takes 4–6 business days, excluding customs processing times. The available shipping methods, costs, and estimated delivery times for your specific address will be displayed at checkout. Please note that orders are shipped from COS's warehouse in the Netherlands. Specific shipping fees and free delivery thresholds are subject to the official COS Singapore website for the most up-to-date information.

COS offers a returns policy that allows you to return items within 30 days of purchase for a full refund to your original payment method. Items must be unused, unworn, unwashed, undamaged, and have their original tags attached. To initiate a return, use the pre-printed return form included in your parcel, attach the shipping label, and drop it off at a designated courier point. You can also contact COS customer service at customerservice.international@cosstores.com for assistance. Please note that items purchased in physical stores cannot be returned via the online returns service. Specific return conditions are subject to the official COS Singapore website.

Once COS receives your returned parcel, you can expect your refund to be processed within 14 days. You will be refunded via the same payment method used for the original purchase. COS will send you a Return Confirmation email once your return has been received and your refund is being processed. If your refund has not arrived after 14 days, contact COS customer service with your proof of return (e.g. drop-off receipt).

COS offers a student discount that can be accessed through Student Beans. Students need to verify their student status via Student Beans to obtain a discount code. The discount is valid on both full-price and sale items but cannot be combined with other offers. To claim the discount in-store, you can present your Student Beans ID on your smartphone at the register. Specific discount percentages and eligibility criteria are subject to the official COS website and may vary by region.

COS offers gift cards that can be used at stores within the country or region where the card was purchased. Gift cards can be activated or topped up, making them a great option for gifting fashion-forward friends and family. For specific details on purchasing and using gift cards in Singapore, please refer to the official COS Singapore website as terms may vary by market.

COS accepts a range of payment methods online, including major credit and debit cards. In some markets, COS also offers Buy Now, Pay Later options, allowing for greater flexibility at checkout. The full list of accepted payment methods for Singapore will be displayed during the checkout process. Specific payment options are subject to the official COS Singapore website.

COS runs several major sales events throughout the year. The Black Friday and Cyber Monday sale typically begins a few days before Black Friday and runs through Cyber Monday, with discounts of up to 25–30% off clothing, shoes, and accessories. COS also holds end-of-season sales, with the Summer Sale starting around June offering up to 50% off seasonal items, and a mid-season sale in spring with further markdowns. New subscribers to the COS newsletter can also receive a welcome discount on their first order. Specific sale dates and discount levels are subject to change; please check the official COS Singapore website for the latest promotions.

COS customer service can be reached by email at customerservice.international@cosstores.com for queries related to online orders, returns, and general enquiries. You can also visit the COS customer service page at cos.com/en-sg for FAQs, order tracking, and returns information. If your order does not arrive within the estimated delivery window, COS customer service will assist in resolving the issue. For in-store assistance, COS has a physical retail presence in Singapore, including at Harbourfront Walk.