When did sweater dresses get so cool?

Plus the best cost-effective styles to shop now

Photo via modaoperandi.com

When it’s icy cold outside, and the heat’s not high enough inside, I find nothing in my closet to be appetizing to slip on but sweaters. While that typically means my everyday look features one wooly number teamed with a pair of wide leg jeans and boots, sometimes I want to be a little more fancy. In those cases, I persistently…