Undershirts For Women (And Why Am I Talking About Dad’s Long Johns?) | Invisible Undershirts Undershirts for women are always on my mind, of course, but even more so now. The December solstice, or official first day of winter, is on either December 20, 21, 22 or 23…depending on various factors. But unofficially, many of us felt the sting of winter’s… Continue reading Undershirts For Women -Vs- Dad's Long Johns