- St. Patrick's Day
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Who wants to wear a sweaty, scratchy, ugly Christmas sweater when you can look like a true holiday badass in our one of our light weight, long sleeve Christmas sweaters. Whether it's a holiday party or taking the most epic family Christmas photo, 21 Threads has you covered. The world's funniest Christmas shirts are back and better than ever! Available at 21threads.com. Tis the season to be a rockstar!