Winter rule No. 1: Never touch your tongue to an icy pole. (Not even on a triple-dog dare.) Winter rule No. 2: Bundle up from head to toe. Warming Trend Infinity scarves are cool for kids, too — especially these lovelies hand-knit in Peru. Leg warmers double as arm cuffs for quadruple coziness.Stripe for the Picking Your favorite trend goes pint-size in a lamb’s wool graphic scarf. It’s extra long for layered bundling.Fantasy at Hand Visions of unicorns dance in her head. Put them within reach with insulated, water-repellent mittens. Cuffs that extend up the arms invite spontaneous snow digs.Mister Cool Bring sartorial spiffiness to the snow fight. A double-breasted wool coat with leather embellishments is a dressy alternative to the puffy parka.Knit Wit This vintage-style, handmade alpaca bonnet proves they do make them like they used to. Let it snow. Find more ways to stay bundled.