Stone Island Corduroy overshirt Stone Island Corduroy Overshirt Stone Green Stone Island Overshirt Corduroy 400, Garment Dyed Brown Overshirts Stone Island Men's Cotton Micro Corduroy Overshirt in Bottle Green. For all those days when you want warm comfort but still don't want to sacrifice a good look, this soft yet rugged corduroy shirt with slim collar is just the right choice! Made from organic cotton and fairly produced in Portugal.