What's wrong with bein' confidant?

When you're dressed in your Cooper's Bennington Spring Needle Underwear, your humble towel instantly transforms into a plush red carpet, and the locker room becomes your summer palace!

The more I look at the illustration in this ad from the May 1919 Underwear and Hosiery Review, the more amusing it gets. Check out that moody stare, the young fellow in the background is giving our hero. He probably just wishes his underwear were half as fabulous. 

According to the small type under the illustration, it was also printed in The Saturday Evening Post.