THE DARK VINTAGE SILK POCKET SQUARE Textured Pure Silk Pocket Square Pure Silk Pocket Square M&S M&S Black & White Polka Dots Silk Pocket Square In stock! Tailor Toki. Our classic black silk twill pocket square is designed to add a touch of sophistication to any formal attire. Made from luxurious silk twill fabric, this pocket square features a unique series of lines that gradually fan out in different directions, creating a mesmerizing visual effect that sets it apart from the rest.