Poly-blend fabric is less suited to rainy weather ... Sure, you’ll find gabardine, cotton blends, and nylon in most trenches, but who else is throwing silk-satin into the mix with sexy, wide ...

Three-button three-piece wool-and-gabardine suit ($1,595) and cotton shirt ($125), Polo by ... Why it's the best: The fabric's subtle herringbone weave suggests texture and hidden depth.