Whatever the reason, the best quarter-zip sweaters offer a lot. They're just like your favorite knit, but feature, well, a zipper between the collar and mid-chest to control temperatures.

With its flat-seam construction, zippered chest pocket, and soft knit fleece fabric, this quarter zip is just as functional for your nine-to-five as it is for your next outdoor adventure.

Few wardrobe choices are as offensive as the small, pathetically small-zipped jumper favoured by Rishi Sunak and Prince Harry, writes Olivia Petter ...

A quarter-zip jumper is not something you style an outfit ... What about the humble cable knit? It’s an oversized wintery wardrobe staple thanks to Billy Crystal’s sartorial sensibilities ...