TeePublic is an online marketplace for graphic apparel and creative designs, bringing together shoppers and independent artists. Its catalog includes T-shirts in a range of styles, such as classic, heavyweight, tri-blend, streetwear, premium V-neck, vintage, tall, and active fits. The site also lists other apparel, including shorts, hoodies, long-sleeve shirts, and crewneck sweatshirts, with designs spanning interests such as animals, anime, food, sports, movies, and television.

Customers can browse by category, artist, featured collections, or tags, and create an account to save favorite designs. TeePublic also invites artists to sign up and sell their work through the platform. Shopping features include size charts, order-status support, coupon information, and shipping and returns guidance. The site promotes free U.S. shipping on qualifying orders and free exchanges, and says customers can contact support if an order does not meet their expectations. TeePublic combines a broad selection of artist-created designs with everyday apparel and online tools for discovering, purchasing, and sharing products.