Show off your nerdy pirate side with this witty "To Err is Human, To ARR is Pirate" men's t-shirt. Made from a comfortable-looking black fabric, this short-sleeved tee features a classic crew neck design. The humorous phrase is printed in a matching black color for a stealthy design. This shirt is perfect for casual wear, pirate-themed events, or as a conversation starter for programmers with a love for treasure.