Wayhill & Wharf The Preparatory Oxford in Green & White Wide Repp Sporting Blue Material: Shirt: 100% Cotton, Trim: 100% Silk Size: Medium Color: Sporting Blue, Blue, Green Unlike any other oxford. Authentic. American. Time to ditch the conventionality of a tie, and wear it in your favorite oxford instead. For those occasions where a tie is too formal but wearing a plain oxford blends you in with the rest of the crowd. Upgrade your standard go-to classic oxford with one of our distinctive Preparatory Oxfords. Womens: The ideal boyfriend cut. Size up for comfort.