On the fashion map, we see an Arctic cold front sneaking in from Canada, being met by a warm gulf current coming in from the Bahamas. The result? Weather that's too warm for a parka and too cool to go without. OK, while our meteorology skills probably won't earn us a spot on the weather station, this lightweight cardigan should earn its spot in your closet even if you don't care about the temperature. Its trendy good looks will have you looking hot whatever it's doing outside.