Funny 40th Birthday T-Shirt: How Old is Forty?

Celebrate turning the big 4-0 with this humorous black t-shirt! The tee features a bold white print that poses the question, "How Old is Forty?" It playfully breaks down forty years into days, hours, minutes, and seconds, culminating in the cheeky answer "= OLD." Made from a comfortable fabric, this shirt is perfect for birthday parties, casual outings, or just lounging around the house. It’s a great conversation starter and a lighthearted way to embrace your milestone birthday. Get yours today and show off your sense of humor!