TeePublic is an online marketplace for graphic apparel and artist-designed products, where shoppers can explore designs by category, browse popular products, and search for themes or topics. Its catalog includes T-shirts in multiple styles, such as classic, heavyweight, tri-blend, streetwear, premium, vintage, tall, active, and V-neck options, with a range of sizes. The page also features a design tagged with Macau lottery-related terms, illustrating the variety of topics represented in its marketplace rather than establishing TeePublic as a lottery information provider.

Customers can create accounts to save favorite designs, and the site offers order tracking, customer support, shipping information, and returns and exchanges. TeePublic promotes free exchanges and provides details about product materials, including combed ringspun cotton for the featured shirt, though fabric may vary for some sizes. The platform also invites artists to open stores and provides artist resources, alongside customer reviews, a newsletter, and information about accessibility, careers, and social responsibility