TeePublic is an online marketplace for discovering and shopping for artist-designed products. Its catalog brings together designs across themes such as animals, anime, music, movies, television, sports, fantasy, and humor, with listings from independent artists and designers. Customers can browse featured collections, newly added designs, artist pages, and topic directories to find artwork that suits their interests.

The store offers apparel for adults and children, including T-shirts, hoodies, sweatshirts, tank tops, and other clothing. Shoppers can also choose from accessories such as hats, stickers, magnets, phone cases, pins, and tote bags. Home goods include mugs, wall art, pillows, and tapestries, making the designs available for both personal use and home décor. TeePublic provides artist and creator resources, including artist signup, design guidance, and opportunities to open a store. The platform also offers customer support information covering orders, shipping, refunds, returns, and accessibility. Its marketplace combines creative artwork with a range of products, allowing customers to support designers while choosing items that reflect their tastes.