The Patagonia Women's Heavyweight Fjord Flannel Overshirt is a stylish and comfortable layer. Wear it over a tee on warmer days or under a jacket when it's chilly. It's made with a relaxed oversized fit that looks good and feels cozy. The button closure makes it easy to customize your coverage to keep out the cold or let in some air. With two chest pockets, you can keep necessities like your phone, wallet, or keys close, and the button closures ensure they're safe and secure.