Regardless of my thermometer reading 78 degrees, fall is upon us. It’s time to pull out the boots, sweaters and scarves! Sweater weather is one of my favorite times of the year so I’m eager to start putting together a new collection of this seasons best styles. From cable knits to cardigans, a sweater is a season staple. I’ve scoured some of my top shopping sites to bring you 8 great styles to begin building your wardrobe for Fall for all under $20.