Show off your passion for aviation with this eye-catching t-shirt! This black t-shirt features a bold, humorous statement: "THAT'S WHAT I DO, I FIX PLANES AND I KNOW THINGS." A plane is printed between two equals signs to complete the clever design. It's made from a soft, comfortable fabric that's perfect for everyday wear. Ideal for mechanics, pilots, aviation enthusiasts, or anyone who loves airplanes. This cool shirt is sure to get a laugh and show off your knowledge. Makes a great gift!