Here's how to use Coupon Code when shopping in Sourpuss Clothing: add new products to the Sourpuss Clothing shopping cart and click the checkout. Log in or create a new account to Sourpuss Clothing by entering details, then click Continue to pay. Below the listed items, you will see a box that says Add Coupon, choose the Sourpuss Clothing Coupon Code you are going to use and then the website will automatically return to the checkout page. Now you will see your actual total payment at sourpussclothing.com.