One year-round wardrobe staple that's highly underestimated? A classic trench coat. While this specific piece of outerwear was originally designed to be worn in windy and rainy conditions, it has proven to be a chic piece of clothing that can add a finishing touch to a variety of outfits. | how to wear a trench coat | trench coat outfit ideas for women | how to style a trench coat casual | how to style a trench coat classy | how to style a trench coat winter | how to wear a trench coat…