The award-winning San Francisco restaurant Quince says the cheap-cashmere startup Quince.com, which now sells cookware, is encroaching on its territory.

Quince is a San Francisco-based retailer that specializes ... Most users recommend sizing up in the clothing. When the day is done and your freshly slugged hair is tied in a silk scrunchie ...

But given the skepticism that often accompanies online ads, it’s natural to wonder if the San Francisco-based brand lives up ...