Jack Martin's Exclusive Slim Fit: Our slim fit shirts are cut in traditional English suit shape inspired by Savile Row. This cut delivers a sharp and streamlined silhouette but allows you a little more room and comfort than usual slim fit shirts. If your size falls between two of our sizes, choose the larger size and it should fit you very well. � Slim Fit (Not Snug) � Single Cuff. Contrasting white cuffs and collar � Penny Collar (also called as Club Collar) � Machine Washable � Wrinkle-Resistant Fabric