Merino Undershirt

Browse our collection of merino undershirts including long sleeve, short sleeve, sleeveless base layer thermals tops & more.  Prepare to fall in love with our lightweight, breathable, odour resistant and temperature regulating merino undershirts for men & women.  Made in New Zealand with ethically farmed & traceable 100% merino wool means you will enjoy superior comfort and quality how nature intended.
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Brass Monkeys Long Sleeve

Merino Long Sleeve

From $84.99 NZD
Brass Monkeys merino long sleeve is made in New Zealand from premium 100% merino wool, designed with a rounded crew neck, shaped tail & safety stitch seam for the ultimate...
New Zealand Merino Short Sleeve Men's

Merino Short Sleeve

From $79.99 NZD
Brass Monkeys merino short sleeve is made in New Zealand from premium 100% merino wool, designed with a rounded crew neck, shaped tail & safety stitch seam for the ultimate...
Merino V Neck Short Sleeve Men's

Merino Short Sleeve V Neck

$79.99 NZD
Brass Monkeys merino short sleeve V-neck is made in New Zealand from premium 100% merino wool, designed with a rounded crew neck, shaped tail & safety stitch seam for the...
Merino Men's Singlet

Merino Men's Singlet

$79.99 NZD
Brass Monkeys merino singlet is made in New Zealand from premium 100% merino wool, designed with a rounded crew neck, shaped tail & safety stitch seam for the ultimate lightweight,...
Merino Mock Turtleneck Skivvy

Merino Turtleneck Skivvy

$109.99 NZD
Polo neck, roll-neck, turtleneck, or skivvy - whatever you prefer to call it, this is a great variation of our best-selling Brass Monkeys merino long sleeve. It’s ideal for layering...
Merino Long Sleeve - Flame Resistant

Merino Long Sleeve - Flame Resistant

$119.99 NZD
Brass Monkeys FR (Flame-Resistant) long sleeve is made with our flame-resistant fabric, a blend of merino wool and FR treated fibres. Meeting the HRC1 standard, it offers additional flame resistance and...
Merino Short Sleeve - Flame Resistant

Merino Short Sleeve - Flame Resistant

$109.99 NZD
Brass Monkeys FR (Flame-Resistant) short sleeve v neck shirt is made with our FR fabric, a blend of merino wool and FR treated materials. Meeting the HRC1 standard, it offers...