When the weather starts to get cooler, you want to make sure that you have the right thermal pieces in your closet to help keep you as warm and as comfortable as possible. When it comes to finding the right thermals and sweaters for your fall and winter closet, you want to make sure that you find something that is not only warm, but breathable and comfortable as well. We have curated a list of thermals and sweaters with all of these features, and many that are eco-friendly and natural as well, making them a smart addition to any fall wardrobe.