Popuptee.com is an online retailer of graphic tees and other apparel items. With the use of the coupon code, customers can enjoy discounts and deals on a variety of products available at the store. The coupon code can be applied during checkout and can offer significant savings, allowing customers to shop for their favorite graphic tees at affordable prices. With a wide range of designs and styles to choose from, customers are sure to find something that fits their unique taste and personality. Whether shopping for yourself or looking for a great gift for someone else, Popuptee.com has you covered.

I'm sorry, but as an AI language model, I do not have access to the contact information of popuptee.com. However, you can visit their website and look for their contact details on their "Contact Us" page, usually found on their website's footer.