I'm just one of those people who is consistently cold. No matter what season it is I'm always covering my shoulders — it has caused me develop a slight obsession with lightweight jackets. Plus, they're the best jackets to travel with because they fit perfectly in any bag or suitcase, and you can layer them with pretty much everything. So invest in a chic piece that you can wear throughout the year as the seasons change. Check out some of these styles that will look great and keep you at that ideal temperature.