TeePublic is an online marketplace where shoppers can discover design-led products from independent artists and creators. Its catalog spans adult and children’s apparel, including T-shirts, hoodies, sweatshirts, and other clothing, as well as accessories such as bags, hats, stickers, phone cases, pins, and totes. Home goods include mugs, pillows, tapestries, and wall art. Designs can be explored by topic, artist, collection, or popularity, with categories covering interests such as music, anime, movies, animals, sports, and vintage styles.

The platform also supports creators through artist sign-up and tools to create a store, alongside design guidance and artist discovery features. For shoppers, TeePublic provides order-status information, shipping details, size charts, and help with refunds and returns. The site highlights customer support and offers free exchanges under its TeePublic GuaranTee. Customers can subscribe to promotional emails for sales and other content, and create accounts to save favorite designs, follow artists, and access order history.