TeePublic is an online marketplace for discovering and shopping for designs created by third-party artists. Its catalog includes apparel for adults and children, accessories, and home goods, with products such as T-shirts, hoodies, shorts, hats, stickers, phone cases, mugs, pillows, and wall art. Shoppers can browse by topic, popular designs, tags, artist collections, and featured designers, or search for a favorite theme. The site also provides artist signup and store-creation options, connecting creators with customers looking for distinctive designs.

TeePublic offers practical shopping support, including order-status tools, size charts, shipping information, and refund and return guidance. The page promotes free US shipping on orders of $70 or more and free exchanges. Customers can create accounts to save favorite designs and subscribe to promotional emails about sales and other content. The featured product page presents a graphic T-shirt design and lists 100% combed ringspun cotton as its material, noting that cotton type may vary for some sizes.