Nantucket Brand WFP-YG-M Fitted Polo- Yellow-Green Logo Size M by Nantucket Brand. $49.00. Innovative - will enhance your well being.. A slim-fitting, 94% cotton/6% spandex polo shirt for a casual, yet stylish appeal. Solid ribbed collar and sleeve. Straight hem with side vents. Embroidered logo on left chest. Custom Nantucket Brand buttons. Machine wash. Imported.