With so many different styles, materials, lengths and other options to choose from, buying a winter jacket can be overwhelming. One of the things that shouldn't be complicated when buying a jacket is which size to choose. However, it can be confusing if you feel comfortable with a jacket of your own size, or if you don't know which size to choose by looking at the online retailer's size chart. If this sounds like your situation, you're in luck! There are several easy ways to choose the perfect winter jacket for you.