Polo Ralph Lauren is an American brand established by Ralph Lauren in 1967. Polo Ralph Lauren pocket squares are manufactured in Italy (silk pocket squares) and Ireland (Irish linen pocket squares only). They have hand-rolled edges (except the cheapest Irish linen squares). Their size varies from 36*36 cm. to 45*45 cm. (learn more about pocket square sizes here). These pocket squares are made of nice silk, Italian linen and Irish linen fabrics. The quality of fabrics is above average.
Polo Ralph Lauren pocket squares are offered in several colours and patterns: blue, navy, red, black, brown, yellow, white, lavender, etc.; polka-dots, paisley, foulard, solid colours, checks. You can purchase Polo Ralph Lauren pocket squares at RalphLauren.com or HouseoffRaser.co.uk. They cost 55-95 USD (no VAT). Sometimes these pocket squares are put on sales.