How To Use Multiple Coupons On Shein Shein is a popular online retailer that offers a wide range of trendy fashion items at affordable prices. Many shoppers are interested in using multiple coupons on the Shein website to maximize their savings. While Shein typically only allows one coupon code per order, there are a few strategies you can try to stack multiple discounts. One technique is to combine a Shein promo code with a cashback offer from a site like Brad’s Deals. By using a cashback site, you can earn a percentage of your purchase price back as a rebate,