From a lush cashmere turtleneck and fashion-meets-function knee-high boots to a shearling tote and mixed-media down jacket, ...

Donning a turtleneck sweater—or depending on your place in the Anglosphere, a roll neck, polo neck or skivvy—below a suit or sport coat is by no means a novel move. Over the last century, it’s been ...

The turtleneck one wears with a suit should be thin enough to be comfortable indoors. As for the suit itself, there are no hard-and-fast rules. But to my eye, the suit should button fairly high, ...