Feel confident in shirts that stop underarm sweat stains

As seen on CBC's iconic TV show: Dragons' Den!

Learn more about excessive sweating

Sweat University

Confident man in a white crew-neck undershirt and open navy button-up walking through a bright outdoor plaza with tree and modern office building in the background

Sweat Proof vs. Regular Undershirts: What's Actually Different

Regular undershirts absorb sweat and hope it dries. Sweat-proof undershirts block it from ever reaching your outer shirt. Here's what that difference actually means, and who should care.
White moisture-wicking T-shirt for women designed to prevent visible underarm sweat stains.

Do Sweat Proof T-Shirts Really Work?

Not every shirt labeled sweat-proof works the same way, and only some actually stop stains from showing. We explain why moisture-wicking tees still let you down, and what a hidden 3-layer pad does differently.  
Man wearing a hidden undershirt under a white dress shirt with no visible neckline or seams

How to Wear an Undershirt Without It Showing

The right color, fit, and neckline are all it takes to keep an undershirt completely hidden under your clothes. Here's how to get each one right so nothing shows through.