Sweater dresses are practically a fall institution; they’re soft, cozy and feel like being wrapped up in an oversized blanket, even when you’re not on the couch. And while crewneck picks are popular, it appears that turtleneck sweater dresses are officially the reigning style bound to take over for fall (and winter thereafter). Everyone from Us Weekly shopping editors to Amazon reviewers to A-list celebrities is rocking turtleneck dresses, which just reaffirms what we’re all thinking — this is going to be the most comfy-chic style to grace NYC streets. It’s no wonder fashion people are already...