Waffle-weave thermal shirts have been elevated from underwear to everywhere.

Possibly by dressing up their underwear, specifically their long-sleeved thermal shirts.

Since the hike would take me a thousand feet up, I stopped in town to buy some reassurance - a down vest and an extra thermal shirt.

Firebird's heart caught at the sight of Brennen standing at one edge of the crowd, his thick thermal outer shirt stripped off.

I had attired myself in wool pants, a thermal shirt, a sweater and a padded leather jacket.

He peeled down to a thermal shirt.

She tore through the thermal shirt as well, felt her stomach heave mightily at the sight of torn and scored flesh.

That stopped her, stopped them both as they struggled with her thermal shirt.

Ben put on a black turtleneck over a gray thermal shirt and blue jeans and black boots.

Prescott was panting by the time he reached the crest of the hill, sweating beneath his hunting jacket and his pa's old thermal shirt.