This black t-shirt features a bold, humorous design, perfect for math enthusiasts or anyone who appreciates a good pun. The shirt displays the German phrase "Bleib Positiv!" followed by the mathematical function "f(x) = |x|", representing the absolute value. This clever combination encourages positivity in a fun and geeky way. Made from what appears to be a soft, comfortable cotton blend, this tee is ideal for casual wear. Its classic fit ensures a relaxed and flattering silhouette. Whether you're heading to a math class, a casual hangout, or just want to show off your nerdy side, this t-shirt is a great conversation starter. Embrace the positive vibes and add a touch of mathematical humor to your wardrobe with this unique tee.
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Our tees fit true-to-size. Check the size chart before ordering to ensure a perfect fit.
Processing 2–3 business days; standard delivery 5–12 business days depending on destination.
Machine wash cold with like colors. Do not bleach. Tumble dry low. Iron inside-out if needed.