What is put a shirt on?

"Put a shirt on" is a phrase used to request or advise someone to cover their torso with a shirt. It is often used in informal settings, such as at home, on the beach, or in public places where dress codes are enforced. In most cultures, it is considered socially acceptable to wear a shirt in public, particularly for men. The phrase can also be used figuratively to suggest that someone needs to behave more appropriately or modestly.