Wiktionary
a. Of or pertaining to work that is done from home, especially via the Internet.
Usage examples of "open-collar".
He wore an open-collared sport shirt that showed wiry brown hair on his flabby chest, and his belly flopped over the belt line of his lime-green polyester trousers.
He wore silver-framed glasses with a pink tint and an open-collar shirt and golf slacks.
A clothes tree held a tweed jacket, an open-collared shirtthat's a polo shirt, a real polo shirt, for people who play real poloand a pair of gabardine riding breeches.
He had long straight hair, as pale as Kory's-though in the neon it looked candy-apple red-that fell straight down his back, and was wearing an open-collared Poet Shirt beneath a dark suit of the Earlier Victorian period.
He had long straight hair, as pale as Korysthough in the neon it looked candy-apple redthat fell straight down his back, and was wearing an open-collared Poet Shirt beneath a dark suit of the Earlier Victorian period.