The Sir W. Merino Long Sleeve Polo is a refined essential designed for cooler days and elevated everyday wear. Crafted from premium Merino wool, it delivers natural warmth, breathability, and all-day comfort — offering the polish of a collared shirt with the performance of Merino.

Lightweight yet insulating, this long sleeve polo transitions seamlessly between work, travel, and relaxed settings. It’s an ideal alternative to cotton polos and synthetic layers, designed to stay comfortable across changing temperatures.

Key Benefits

• Naturally temperature regulating: warm without overheating

• Breathable and moisture managing for all-day comfort

• Odor resistant: ideal for extended wear and travel

• Soft, non-itchy Merino wool suitable for next-to-skin wear

• Long sleeve polo design for versatile, polished layering

Each piece is sustainably made-to-order in the USA using seamless, zero-waste 3D knitting technology, creating a clean silhouette and sustainable construction.

Knitted in 6–9 days and shipped directly to you.

Sweater Sizing (inches)

• 100% Merino wool
• Italian Spun
• 19.5 micron

Whether layered over a crisp dress shirt for a polished office look or paired with chinos on a weekend getaway, this long-sleeve Merino polo transitions effortlessly. Its clean silhouette and minimal design put the spotlight on luxury knitwear, Merino refinement, and premium menswear detail.

Combine it with tailored trousers and leather loafers for smart casual elegance, or wear it under a blazer or field jacket for a versatile layering option. For travel, it’s ideal: wrinkle-resistant, breathable, and exquisitely soft against the skin.

Dry clean or Handwash only