TeePublic is an online marketplace for discovering and shopping for designs created by independent artists. Its catalog spans apparel, accessories, and home goods, with products for adults and children. Shoppers can browse T-shirts, hoodies, shorts, tank tops, hats, stickers, phone cases, tote bags, mugs, pillows, tapestries, and wall art, alongside collections organized by topics, popular designs, and featured artists.

The platform provides tools to search by theme, explore artist collections, and follow new designers. Customers can create accounts to save favorite designs, manage orders, and receive promotional emails. TeePublic also invites artists to sign up and sell their work through the marketplace, supported by resources such as a design guide and artist directory.

The site offers customer support for order status, shipping, refunds, returns, and other questions. Its listed policies include free exchanges, and US orders over $70 qualify for free shipping. Product details and availability may vary by item; for example, the site describes some graphic T-shirts as made from combed ringspun cotton.