Stone.kin – Organic Cotton Underwear Made for Comfort, Safety & Everyday Ritual

Organic cotton underwear buttery soft comfort. Our naturally nude essentials are crafted with the Earth in mind.

Skip to content

Trunk 3 pack

$99.00 AUD
4.78/5

Organic cotton rib

Colour: Tar
Size: Select your size
Size
Choose your pack
One pair

Free shippingAustralia over A$120US over US$150
Fit

A modern trunk cut with a shorter leg. Soft organic cotton, a little stretch and cotton leg binding offer an easy everyday fit. Choose your size using your waist measurement.

Fabric & care

Made from 95% organic cotton melange rib and 5% elastane. We use GOTS-certified organic cotton for a naturally soft first layer with a little stretch.

Cool wash to help preserve the colour and softness. If line drying, turn inside out and hang in the shade. Follow the care label on your garment.

Delivery & returns

Free shippingAustralia over A$120US over US$150

Tracked delivery from Australia. For eligible fit exchanges, contact us within 7 days of delivery; items must be unworn, unwashed and in their original packaging. Final-sale items are excluded. Return shipping costs apply. See our full policies for details.

Need a hand? Ask us about fit

Your size, back in stock

Leave your email and we’ll let you know when your size is available again.

This request is for a restock notification. It won’t sign you up to our newsletter.

Mens Organic Cotton Trunk - 3 Pack - Mustard Sand Tar in yellow, beige, and brown colors.
The trunk 3 pack

A shorter cut, in good company.

Three organic cotton trunks in our compact, shorter-leg cut. Soft fabric, gentle stretch and a comfortable waistband make this pack an easy everyday upgrade.

  • Three pairs in your selected colour combination.
  • A compact trunk shape with a shorter leg.
  • Breathable organic cotton with gentle stretch.
Worn. Loved. Reviewed.

From our customers

Reviews shared across our men’s underwear range. Each review shows the style purchased.

The Stonekin way

The details you feel.

An easy everyday fit

Coverage where you want it, with a little stretch where you need it. Check your waist measurement for your most comfortable fit.

Your kind of colour

Earthy neutrals, deeper shades and quiet patterns. Choose your favourite, or make room for a few.

Thoughtfully packed

Your first layer arrives in plastic-free packaging. A small detail, considered from the start.

Our story

Men’s size guide

Mens Organic Cotton Trunk - 3 Pack - Mustard Sand Tar

Mens Organic Cotton Trunk - 3 Pack - Mustard Sand Tar

Sits
At the waist
Cut
Trunk
Men’s size guide — cm
Size Waist
S 74–79
M 81–86
L 89–94
XL 96–101

Choose your size using your waist measurement. These are body measurements, not the width of the garment laid flat.