Testing the waters of the “genderless” movement in the fashion industry, Japanese apparel giant Wacoal Corp. added lace to a line of men’s underwear. The dainty items were quickly sold out.

So, it’s a good thing so many brands, like Hanes and Wacoal, offer lookalike briefs ... continue to be all about comfort (aka, comfy cotton briefs à la Swift). So many brands have churned ...