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.

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Women's Brief in Organic Cotton Rib - Sand, featuring a model wearing soft organic cotton rib underwear in a neutral shade.
Women's Brief in Organic Cotton Rib - Sand worn on a model, showcasing soft organic cotton and comfortable fit.
Women's Brief in Organic Cotton Rib - Sand displayed on model, showcasing soft and stylish sustainable underwear.

Women's Brief in Organic Cotton Rib - Sand

Sale price$33.00 AUD
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Bone Rust Nude Camel Camel Brown Brown Brown Camel Sage Teal Tar Lake Indigo Pandanus Dusty Mauve Forest Rust
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Made with Organic Cotton

OEKO-TEX® Certified

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Women's Brief in Organic Cotton Rib - Sand is made for days that ask you to move gently. To breathe. To return to yourself. This low line boyleg brief is cut from our signature super soft organic cotton rib, with a hint of elastane to follow the body’s own rhythm stretching where you stretch, resting where you rest. The waistband is rich cotton, smooth against the skin, finished with a minimal stone.kin mark: quiet, honest, intentional.

The shade Sand holds the warmth of late afternoon light soft, earthy, grounded. A neutral tone that feels like exhale. The rib texture brings a subtle tactile depth, without ever losing softness. The fit stays close without pressing, supporting you without interruption. So soft you will forget you’re wearing it.

Women's Brief in Organic Cotton Rib - Sand is made for the rituals that shape your day: the slow morning stretch, the walk to the café, the hours in front of your laptop, the moment you finally lie down. It’s underwear that doesn’t ask you to perform. It just meets you where you are.

No harsh synthetics. No loud branding. No friction between you and your body. Just organic cotton, naturally soft, naturally breathable. A small reminder that comfort can be a daily practice and it starts here.

Mix & Match

  • 5 stars: 102 (77%)
  • 4 stars: 15 (11%)
  • 3 stars: 10 (8%)
  • 2 stars: 1 (1%)
  • 1 star: 5 (4%)
Some of the reviews shown are from related products the merchant grouped with this one.
r
riri

Looked so old in shape at first but when you put it on it is so comfy! the Band is also snug and not tightening, I will buy again.

G
Graca

Absolute best! Really flattering fit!

A
Anonymous

Super soft and comfortable.

K
Khadi

Was given a stone kin gift card for my birthday earlier in the year & these undies are the most incredibly comfortable things ever! Love everything I purchased but these are the selection favorites!

E
Emily

Love these! Such a gorgeous colour and fit. So comfortable and elevated. Will definitely be purchasing more.

A
Abbi

Nice material and colour but the waistband I find a bit tight for my liking, and I did size up as well.

N
Nicole

Gorgeous pieces! It did take me a day or two to get used to the fit, but I'm now totally in love. Can't wait for the matching bra to come back in stock!

A
Anonymous

These are perfect for those full coverage days 🤎

A
Anonymous

Very comfortable

A
Anonymous

Great coverage and so comfy!

H
Hannah

Lovely product, flattering and a good fit

P
Paulina

these undies continue to be my favourite ones, the fabric is super comfy and they mold your butt well, they do not flatten it, and also the waist elastic band lasts forever, and doesn't push your belly, not make you feel uncomfortable. if using pads, the wide down there helps it stick well and stays well too...
nothing bad to say, just hoping I can buy the most popular colours when they are back in stock

C
Chloe

I’m really happy with the quality and fit. Everything is comfortable, well made, and true to size.

S
Sebin

Feels so soft and durable, definitely want to purchase more

P
Paulina

as always, the quality and comfort of the fabric is amazing, these are my favourite undies. The new colours are lovely but I couldn't buy the more popular ones because of sold out. I had the first first colours so I wanted to obviously keep buying this brand next ones.
I do think the previous elastic band colour which was grey with the brand name in black was more appealing and had a more serious cool and interesting look, it contrasted much better with different colours. For me at least it was more calling.... hihihi

Anyways, keep on producing them. they last long and the fabric is super comfy and doesn't flatten your butt, it makes it look nice!

L
Leigh

Great - comfy, cute and healthy - 100%

L
Leigh

Great - comfy, cute and healthy - 100%

L
Leigh

Great - comfy, cute and healthy - 100%

L
Leigh

Great - comfy, cute and healthy - 100%

A
Anonymous

Incredibly comfortable

G
Gretel

So comfortable and a great fit! The colours are so lovely and bright too

A
Anonymous

Great colour and material, such high quality

J
Jennifer

Best.

M
Marta

Absolutely amazing
Very comfortable, soft

M
Marta

Very comfortable and beautiful I will buy more

g
gloria

Comfy and beautiful...

J
JW

These are great I love the colour! Please make more of them.

A
Anonymous

I bought these and the cheeky in a M - the cheeky cut fits perfectly but I found the full brief seemed to have a bigger fit.

m
marni

Happy with the fit and fabric .

m
marni

Happy with my purchase. Thank you

A
Anonymous

I’m always hesitant about buying things online, but I’ve never regretted this purchase! These undies are sooo comfortable and soft. I can’t wait to buy more of them in different colours.

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Scoop Back Bralette in Organic Cotton Rib - Mustard / Sand
Scoop Back Bralette in Organic Cotton Rib - Papaya
Scoop Back Bralette in Organic Cotton Rib - Papaya
Scoop Back Bralette in Organic Cotton Rib - Tar
Scoop Back Bralette in Organic Cotton Rib - Tar
Women's Brief in Organic Cotton Rib - Sand
Women's Brief in Organic Cotton Rib - Sand
Women's Brief in Organic Cotton Rib - Papaya
Women's Brief in Organic Cotton Rib - Papaya
Women's Brief in Organic Cotton Rib - Lake
Women's Brief in Organic Cotton Rib - Lake
Women's Brief in Organic Cotton Rib - Mustard / Sand
Women's Brief in Organic Cotton Rib - Mustard / Sand
Women's Brief in Organic Cotton Rib - Sand / Mustard
Women's Brief in Organic Cotton Rib - Sand / Mustard
Women's Brief in Organic Cotton Rib - Sage & Teal
Women's Brief in Organic Cotton Rib - Sage & Teal
Women's Brief in Organic Cotton Rib - Nude & Rust
Women's Brief in Organic Cotton Rib - Nude & Rust
Women's Brief in Organic Cotton Rib - Tar
Women's Brief in Organic Cotton Rib - Tar
Women's Brief in Organic Cotton Rib - Bone
Women's Brief in Organic Cotton Rib - Bone
Women's Brief in Organic Cotton Rib - Camel
Women's Brief in Organic Cotton Rib - Camel
Women's Brief in Organic Cotton Rib - Brown
Women's Brief in Organic Cotton Rib - Brown
Women's Brief in Organic Cotton Rib - Pandanus
Women's Brief in Organic Cotton Rib - Pandanus
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