This Thing’s Incredible A series where we share products that are so good we would do an entire infomercial about it. (But instead, we published this review.) Read more here . Trying on Quince’s linen scoop-necked midi dress in three different colors. Photo-Illustration: The Strategist; Photos: Liza Corsillo I often feel desperate, cranky, and overheated when shopping for a new sundress online. Unsurprisingly, this state of mind rarely yields a successful purchase. But about a month ago, I was