Well, if it happens at a really bad time — like on a date — did you know that a certain liquor can help rescue your clothes?
Marie Claire's Fashion Editor-At-Large, Zanna Roberts Rassi, suggests excusing yourself, turning your garment inside out and patting vodka on the smelly sweat stain.
"Order a vodka shot on your way to the bathroom," she quips. "I promise you, it completely eliminates the odor."
Watch her demonstrate in the video above.