Looks like this fall it's all about the sweater dress. This fun cream and grey polka dot cashmere sweater dress from Alice & Olivia ($286) looks super cozy. These kinds of sweater dresses are perfect over skinny pants, leggings, or opaque tights and boots. There's so many options on what you can wear with them and there are lots of flattering shapes.
Here's more sweater dress looks:
Long Sweater ($395)
from Neiman Marcus
Vince Cable Knit Sweater ($265)
from Neiman Marcus
Over-Easy Sweater ($168)
from Anthropologie
Nestled V-Neck ($158)
from Anthropologie