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 . 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 groupon promo code 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