Vivienne Westwood Monogram P Ray Flared Jeansvw grid/blueThe P Ray jeans may not be newcomers to Vivienne Westwood’s denim collection, but the print adorning them certainly is. Emulating the House’s signature tartan fabric through a check monogram design, the fabric is plastered with the late designer’s name in a tribute that blurs the line between past and present.The P Ray jeans may not be newcomers to Vivienne Westwood’s denim collection, but the print adorning them certainly is. Emulating the House’s signature tartan fabric through a check monogram design, the fabric is plastered with the late designer’s name in a tribute that blurs the line between past and present.