Don’t let the incredibly light weight of this Turquoise PrimaLoft Packable Jacket from Lands’ End fool you. It’s just as cozy as down, with 100-gram PrimaLoft insulation providing the warming power.  A water-resistant finish sheds rain, snow, sleet. It even packs into its own pocket, so you can bring it anywhere. In regular, petite, tall and plus. $89. Buy here.