How many shirt buttons are acceptable to be left unbuttoned on a guy's dress shirt in a semi-casual event or work environment? I leave the collar button plus two unbuttoned. My girlfriend
Why, on most men's button-down shirts, is the bottom-most button slit horizontal, not vertical like the rest? - Quora
![Can A Man Leave The Top 2 Buttons On A Men's Dress Shirt Unbuttoned And Look Professional? - YouTube Can A Man Leave The Top 2 Buttons On A Men's Dress Shirt Unbuttoned And Look Professional? - YouTube](https://i.ytimg.com/vi/LlhvlxmnCLw/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLAJNPDQbEA9PLJNSaRK3fwin1LFKQ)