Wary of social media? Here’s a Twitter feed you can get behind, featuring America’s original tweeters—the cardinal, bluebird, oriole, goldfinch, chickadee, wren, tufted titmouse and white-breasted nuthatch. Tee is 100% cotton and available in sizes S–XXL. Sweatshirt is 50% cotton/50% polyester and available in sizes S–XL. Printed in the USA on imported goods.