Not only does this outerwear trend never go out of style, but also, anoraks lend an effortless utilitarian touch to just about anything they top - and they're the perfect transitional jacket, which means you can wear them just about any time of year. Not convinced? Just take a gander at 12 of our favorite style-setters sporting army jackets with their everyday looks. Some, like Gwyneth Paltrow, go sleeveless; others, like Katie Holmes and Cameron Diaz, make theirs supercozy, and a few even feature edgy leather sleeves à la Jessica Alba. But they're not the only stars who have worked the utilitarian angle. Step inside for the celebrity inspiration - and don't leave without shopping similar army-green jackets on ShopStyle.