TeePublic is an online marketplace where customers can browse and buy designs created by independent artists and designers. Its catalog includes apparel for adults and children, such as T-shirts, hoodies, sweatshirts, socks, and shorts, alongside accessories including bags, hats, stickers, and magnets. Shoppers can explore products by category, theme, tag, artist, or featured collection, and search for designs based on their interests.

The site also provides tools for artists to sign up, learn about design guidelines, and create a Dashery store, connecting creators with customers looking for distinctive artwork. TeePublic supports customers with order tracking, shipping information, size guidance, frequently asked questions, and returns or exchanges; it also advertises free exchanges and offers free US shipping on qualifying orders. The platform highlights customer reviews and provides information about accessibility, social responsibility, and intellectual property policies.

Its broad selection ranges across subjects such as animals, anime, food, sports, movies, and vintage themes, making it a destination for discovering graphic designs across wearable and everyday products