The Sir W. Merino Heavy Merino Pullover 1/4 Zip is built for colder conditions where warmth matters, without sacrificing breathability or comfort. Crafted from premium heavyweight Merino wool, it delivers substantial natural insulation while still regulating temperature and managing moisture throughout the day.
This pullover is designed as a dependable cold-weather layer — refined enough for everyday wear, functional enough for travel, and comfortable enough to live in.
Key Benefits
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Enhanced natural warmth from heavyweight Merino wool
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Temperature regulating: insulates without trapping excess heat
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Breathable and moisture managing for all-day comfort
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Naturally odor resistant for repeat wear
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Functional 1/4 zip design for adjustable warmth and 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)
| XS | S | M | L | XL | |
| Front Body Length | 24 | 25 | 26 | 27 | 28 |
| Chest Width | 20 | 21 | 22 | 23 | 24 |
| Sleeve Length | 23 | 23.75 | 24.5 | 25.25 | 26 |
- 100% Merino wool
- Italian Spun
- 19.5 micron
- Super soft handle and warmth
The chunky cable-knit offers a refined, heavyweight layer built for winter days, brisk mornings, and coastal escapes.
Throw on over a shirt or layer under a coat, this is your go-to sweater for comfort, character, and cold-weather style.
Dry clean or Handwash only