“Warning: Grumpy Old Bastard on Duty”

This ain't your typical warning sign – it's a badge of honor for seasoned professionals in the art of grumpiness. • Premium cotton blend for maximum comfort during cranky episodes • Bold industrial warning design that demands respect • Hazard-stripe border because you ARE the hazard zone • Perfect conversation starter (or conversation ender) • Machine washable because we know you hate dry cleaning • Officially certified grump gear for the unapologetically cranky