TeePublic is an online marketplace where customers can discover and shop 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, sweatshirts, tank tops, shorts, hats, stickers, magnets, phone cases, pins, tote bags, mugs, tapestries, wall art, and pillows. Designs are organized by themes and topics, including animals, anime, music, movies, sports, food, and vintage styles, making it possible to search for a particular interest or explore popular collections.

The site also supports artists through options to create a store, submit designs, and promote their work to shoppers. Customers can create accounts to save favorite designs and access order support, shipping information, and return or exchange assistance. TeePublic promotes free exchanges and offers free US shipping when orders meet the stated minimum. The page shown features a graphic T-shirt design, with garment styles and sizes available to choose from. Overall, TeePublic combines artist-designed merchandise with a broad shopping and discovery experience.