This eye-catching black t-shirt is perfect for engineers with a sense of humor. The design features the witty phrase "ENGINEER I DON'T STOP WHEN I'M TIRED I STOP WHEN I'M DONE" in a bold, distressed font. The word "ENGINEER" appears in a maroon color, while the rest of the saying is in blue. The shirt itself looks to be made from a soft, comfortable cotton blend. It's a great conversation starter and makes a thoughtful gift for the hardworking engineer in your life. Show off your dedication and unique sense of humor with this clever t-shirt!