TeePublic is an online shopping platform where customers can browse and purchase graphic apparel and designs from independent creators. Its catalog includes T-shirts in a range of styles, including classic, heavyweight, tri-blend, streetwear, premium, V-neck, vintage, tall, and active fits, with sizes from S to 5XL. Product pages may feature designs on apparel and offer details such as fabric composition; the listing shown describes a shirt made from combed ringspun cotton, with possible material variation in some larger sizes.

The platform provides search and category browsing, customer accounts, favorites, a shopping cart, and promotional offers. It also promotes free U.S. shipping on qualifying orders and free exchanges, with customer support available if an order does not meet expectations. Shoppers can subscribe to a newsletter for sales and other updates. TeePublic presents customer satisfaction ratings from several review services and invites visitors to explore popular products, trending tags, and designs. Its marketplace connects shoppers with a broad selection of graphic merchandise while giving designs visibility through searchable product listings.