Shamrock CPO - Cotton

The Shamrock Canvas Overshirt A versatile classic that bridges the gap between shirt and jacket, the Shamrock embodies the practical elegance of maritime workwear. Crafted from our signature Panama canvas, it's a piece that tells a story with every wear, developing a rich patina that speaks to adventures shared and challenges weathered. With over eight decades of nautical heritage behind it, the Shamrock is crafted in the United States, continuing a tradition of American manufacturing excellence. Every detail has been considered through the lens of both function and tradition—from the thoughtfully angled buttonholes that ensure smooth operation in challenging conditions to the custom vegetable-dyed Nut Ivory buttons, each one engraved with our iconic buoy emblem. Perfect for those misty morning walks along the harbor or evening gatherings at the yacht club, the Shamrock adapts to your environment with the same ease as the seafarers who inspired its design. The brushed canvas exterior o