This black t-shirt features the humorous phrase "100% CERTAIN THAT I'M 0% SURE THAT I KNOW WHAT I'M DOING" printed in bold, dark lettering. The shirt is made from what appears to be a soft, comfortable cotton blend. Its classic fit makes it a versatile addition to any casual wardrobe. Perfect for expressing your unique sense of humor, this tee is ideal for everyday wear, social gatherings, or as a fun gift for someone who appreciates a good laugh. Wear it to school, weekend outings, or just relaxing at home. Show the world your confidence with a touch of self-deprecating wit!
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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.