•Noun. white-shirt (plural white-shirts) (prison slang) A higher-ranking prison officer.
•Power to make you look incredibly good. When it comes to clothing When it comes to clothes, white is perhaps that one colour that has the power to make you look incredibly good - provided you wear it the right way. So it shouldn't be surprising to see white t-shirts be such a fashion staple for most Indian men.
•In the summer season, your body keeps cool in colours which reflect the heat and sunlight. This is where white plays a major role. It keeps the body comparatively cool. Plus you always look neat and fresh in white.