All Tees are 100% cotton and printed on Bella Canvas brand shirts. We may substitute Bella Canvas for a comparable brand if unavailable at the time you place your order. If you have any questions regarding the brand of shirt you will receive please let us know. Please see the photos for size charts and size information About our process: - All orders are made to order and printed using Direct To Garment printing technology. Unlike other garment decorating processes, this process allows for a super soft print that will last for years.