why crazy weather calls for a twin set

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It’s easy to see the appeal of swaddling yourself in heavy-gauge cashmere, pumpkin spice latte in hand, on an icy, blue-skied morning with crunchy leaves underfoot. But have you tried to take public transport lately, when daily temperatures might fluctuate between 4°C and 16°C mid-afternoon, leaving everyone in a lather of regret? And that’s before you enter the Arctic winds of…