Chowdaheadz T-Shirts 50% Cotton, 50% Polyester t-shirts. Chowdaheadz t-shirts are printed and shipped in the USA. Our tees come with a 100% satisfaction guarantee, this means you can send it back for a refund or exchange through our easy online return system within 30 days. We put our 17+ years behind every order and value our customers immensely! Shop 1000s of t-shirt designs featuring themes such as New England states, Boston sports, pop-culture, animals, seasonal, nature & outdoors, food, nautical, and much more!