This classic black tee is the perfect way to express your sense of humor at work! The shirt features a quirky graphic of a hanging sign that declares "This is my working shirt." Made from what appears to be soft, breathable cotton, this short-sleeved shirt offers all-day comfort whether you're at the office, in the workshop, or just relaxing on the weekend. It's a fun conversation starter and a great gift idea for the hard-working individual who doesn't take themselves too seriously. Show off your playful side with this easy-to-wear and easy-to-love tee!