Men's quarter-zip jumpers

Men's quarter-zip jumpers sit between a crew neck and a half-zip, opening just enough to vent heat without turning the front into a cardigan.

What a quarter-zip actually opens

A men's quarter-zip jumper runs a short zip from the collar down to roughly the top of the chest, shorter than a half-zip and finished with a reinforced zip placket stitched behind the tape to stop the surrounding knit from stretching around the teeth. Merino at a fine gauge is standard for this style, since the shorter opening is designed for subtle temperature control rather than full-front ventilation. Solid metal zip pulls, rather than plastic, are used across the range for weight and durability.

A stand-up rib collar, slightly taller than a standard crew neck, gives the quarter-zip a cleaner line at the throat whether worn zipped or open.

Why the shorter zip matters

A quarter-zip jumper reads closer to a crew neck than a half-zip does, keeping a cleaner silhouette under a jacket while still offering a small amount of ventilation on a warmer day.

A navy quarter-zip worn zipped under a stone field jacket with dark denim, for a commute that needs warmth without excess bulk.
The same jumper unzipped slightly over an open-collar shirt with chinos for an afternoon that shifts between cool and mild.

Quarter-zip versus half-zip jumpers

A men's quarter-zip jumper offers less ventilation than a half-zip but sits closer to the body, making it the better choice for layering under tailoring rather than standalone wear on warmer days.

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

A quarter-zip opens a shorter distance from the collar, typically to the top of the chest, while a half-zip opens further down for more ventilation. Quarter-zip styles sit closer to a standard crew neck in silhouette. Half-zip jumpers suit more active wear or layering that needs to be removed quickly.

Can a quarter-zip jumper be worn under a jacket?

A fine-gauge quarter-zip in merino sits closely enough to avoid bulk under a blazer, provided the collar stays below the jacket's own collar line. Keeping the zip closed under a jacket gives the cleanest finish. Chunkier gauges are better suited to standalone wear rather than layering underneath tailoring.

How durable is the zip on a quarter-zip jumper?

A solid metal zip with a reinforced placket typically outlasts the surrounding wool under normal wear, provided it's kept free of lint and fully closed during washing. Washing the jumper inside out protects both the zip teeth and the knit around them. Occasional lubrication of the zip track also extends its lifespan.