TeePublic is an online marketplace for distinctive designs created by independent artists and designers. The platform helps customers discover artwork across themes such as animals, anime, music, movies, sports, vintage style, and more, and shop for products featuring those designs. Its catalog includes apparel for adults and children, including T-shirts, hoodies, sweatshirts, shorts, and tank tops, as well as accessories such as hats, stickers, magnets, phone cases, pins, and tote bags. Home goods include mugs, pillows, tapestries, and wall art.

Customers can browse popular designs, new releases, artist collections, and featured creators, or search by topic and tags. TeePublic also invites artists to sign up and offers resources such as a design guide and artist directory. The site provides customer support for order status, shipping, returns, and exchanges, and states that exchanges are free. Shoppers can create accounts to save favorite designs and subscribe to promotional emails. TeePublic presents itself as a place to find expressive, artist-led designs across everyday clothing, accessories, and home décor.