Show off your technical side with this eye-catching black t-shirt. Featuring a detailed electrical circuit diagram design in white, overlaid with the humorous text "WHAT PART OF DON'T YOU UNDERSTAND?" in yellow. Made from a comfortable-looking fabric, this tee is perfect for engineers, technicians, or anyone who appreciates a bit of geeky humor. The shirt boasts a classic crew neck and short sleeves, making it a versatile addition to your casual wardrobe. Wear it to work, school, or your next tech convention to spark conversations and showcase your unique personality.
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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.