TeePublic is an online marketplace for discovering and shopping for designs created by independent artists. Its catalog includes apparel for adults and children, such as T-shirts, hoodies, sweatshirts, and tank tops, alongside accessories including hats, stickers, phone cases, pins, and tote bags. Shoppers can also find home goods such as mugs, pillows, tapestries, and wall art. The site organizes products and artwork into categories and collections, helping visitors browse by topic, popular designs, or featured and emerging artists.

TeePublic supports artists with tools to create a store and share their designs with shoppers. Customers can create accounts to save favorite designs, and the marketplace provides services such as order tracking, customer support, shipping information, and returns and exchanges. The site advertises free U.S. shipping on orders of $70 or more and offers promotional discounts on qualifying purchases. With a broad selection spanning themes from animals and anime to music, sports, and vintage art, TeePublic connects customers looking for distinctive designs with creators who make them.