Arch4's 'Hamilton' polo shirt is made from Mongolian-sourced organic cashmere, which is unmatched in softness, lightness and warmth. It has finely ribbed trims and comes in a classic 'Postbox Red'. <br><br>Lower-Impact Materials. This product is made using at least 50% lower-impact materials or ingredients. Find out more about our NET SUSTAIN criteria <a href="https://www.net-a-porter.com/en-gb/campaigns/net-sustain">here.</a>- For Women.





ARCH4 Hamilton Organic Cashmere Polo Shirt In Red
Compare Across 800+ Stores



Hamilton Organic Cashmere Polo Shirt In Red
Arch4's 'Hamilton' polo shirt is made from Mongolian-sourced organic cashmere, which is unmatched in softness, lightness and warmth. It has finely ribbed trims and comes in a classic 'Postbox Red'. <br><br>Lower-Impact Materials. This product is made using at least 50% lower-impact materials or ingredients. Find out more about our NET SUSTAIN criteria <a href="https://www.net-a-porter.com/en-gb/campaigns/net-sustain">here.</a>- For Women.