Designed in the Netherlands, two jobs in one, worn for years.

The half-zip earns its place because it does two jobs in one: closed, a polished roll-collar sweater; open, an easy crew. The ETQ SW 05 builds that versatility in 100% extrafine merino, soft, fine and quietly warm, with a stand collar that holds its shape and a zip pull finished to match the knit. Designed in our Dutch studio and knitted in China at a mill chosen for its specialism in fine-gauge merino, from wool raised in Australia, New Zealand and South Africa.

Across more than 500 verified reviews ETQ holds 4.6 out of 5, and comfort is the word that recurs most after quality. Part of a community of more than 250,000 customers.

The considered quarter-zip

If you've been searching for a quarter-zip, this is the more refined version of it: the same adjustable warmth, a better fibre. Merino regulates temperature in both directions and wicks moisture, so it works under a jacket in winter and on its own in spring without overheating. And because it's odour-resistant by nature, you wear it more and wash it less.

How to wear it

Zipped, it's a clean stand-collar layer under a jacket with tailored trousers; open, it relaxes over a tee with denim and clean sneakers. Available in a range of tonal shades.

Why merino

Extrafine merino is fine enough to bend against the skin rather than prick it, so there's no itch even at the collar. It insulates for its weight, so the half-zip layers without bulk, and it's machine washable where most pure merino needs hand-washing.

How to choose

For adjustable warmth and a collar, the half-zip is the pick. For the one knit that does everything, the crewneck; for the coldest days, the roll neck; for an open layer, the cardigan. All share the same fit.

Frequently asked about the merino half-zip

What's the difference between a half-zip and a quarter-zip?

The terms are used interchangeably; technically it refers to how far the zip travels. The SW 05 is a half-zip, with enough opening to wear it relaxed and open and a collar that still stands when zipped.

Can I wear it under a jacket?

Yes. That's where merino excels: thin enough to layer without bulk and temperature-regulating, so you stay comfortable indoors and out.

Does it itch?

No. Extrafine merino is fine enough to bend against the skin rather than prick it, so it's comfortable even at the collar.

Is it machine washable?

Yes. A gentle wool cycle at 30°C, inside out, mild wool detergent, lay flat to dry. No dry cleaning.

How does it fit?

A clean, regular fit that layers without bulk. Most customers find it true to size; size accordingly for a closer or looser line.

Where is it made?

Designed in our Dutch studio and knitted in China at a mill chosen for its specialism in fine-gauge merino, from wool raised in Australia, New Zealand and South Africa.

How do shipping, returns and exchanges work?

Free shipping over 150 euro across Europe, the UK, the US and beyond. Returns and exchanges run through a self-service portal within 14 days; an exchange is the quickest fix if the size isn't right.

This is ETQ. Designed quietly. Worn for years. See the crewneck and roll neck, all merino sweaters, or the full menswear collection.