a brand of men's underwear.
corset, lingerie, shorts, undergarment, underpants, undershirt, bikini, bra, drawers, panties, underclothing, briefs, underclothes, G-string, undies, skivvies, loincloth, smallclothes, underthings
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
"men's underwear," 1935, from trademark name (dating to 1876) of manufacturer Bradley, Voorhees, and Day.
Online Etymology Dictionary, © 2010 Douglas Harper