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

Cart

Thong in Organic Cotton Rib - Sand

Sale price£22.00 GBP
Select Your Size:
Delivery Frequency

Your next order

Recurring Product Image

Eligible for Subscription

Recurring Product Image

Made with Organic Cotton

OEKO-TEX® Certified

Secure Checkout

Free Shipping Over $120

Easy Returns

The Thong in Organic Cotton Rib – Sand embodies quiet comfort and refined simplicity. Designed with a sporty low line cut, it moves with your body breathable and impossibly soft. Crafted from GOTS-certified organic cotton rib, it delivers the natural comfort Stone.kin is known for, with a gentle touch of elastane for flexibility and shape retention.

The thin gel leg liner minimises visible panty lines, while the rich organic cotton waistband and subtle stone.kin logo brings maximum comfort and fit. The Sand tone reflects the calm of nature grounded, neutral, and endlessly wearable.

Every Thong in Organic Cotton Rib – Sand is made with intention: non-toxic, plastic-free, and gentle on both skin and planet. It’s more than underwear it’s a daily ritual of softness, ease, and self-connection.

At Stone.kin, comfort is crafted, not added. This thong is the pure expression of that simple, breathable, and beautifully made to last.

Key Features

  • GOTS-certified organic cotton rib
  • Sporty low-line thong cut
  • Thin gel leg liner to reduce VPL
  • Rich cotton waistband with stone.kin logo
  • Gentle stretch
  • Tone: Sand


Fast & Free Shipping on Orders over $120 to Australia, NZ , USA & UK

Mix & Match

  • 5 stars: 446 (87%)
  • 4 stars: 37 (7%)
  • 3 stars: 17 (3%)
  • 2 stars: 4 (1%)
  • 1 star: 7 (1%)
Some of the reviews shown are from related products the merchant grouped with this one.
K
Karolina

So in love with this top- I am actually going to wear it as a bikini on the beach. The softest highest quality material and the cutest design!

A
Anonymous

Great coverage and so comfy!

A
Anonymous

Just beautiful fabric and I love that the band is lightweight….off to buy some more ;)

R
Renee

I love the rust colour, it's very flattering to my skin tone, and the fit is so comfy that I have to keep checking that everything is where it's meant to be because I can't feel any uncomfortable pressure points. Will continue to get this one going forward.

V
Valentina

Loved it! super soft and comfy for my yoga practice :)

R
Romina

Super comfortable!

A
Ashlee

Incredibly soft and comfortable and super flattering. Can’t wait to purchase more.

A
Anonymous

Very well made, washes well and is comfortable. However the gusset is too short, wish it would come up higher!

E
Edit

It’s perfect for sauna and the fit is really nice too

M
Marina

Absolutely love this bralette, I was worried the knot at the back would be annoying under tight tops but it’s not.
I really like that I can adjust it as I want and need, it’s beautiful, soft and washed really well.
I’ve had 4 pairs now and loved them all.

A
Alexandra

love this - so comfortable and tidy to wear

A
Anonymous

Exactly what I was after. Perfect perfect!

P
P.

Absolutely love the colour, the quality of the fabric is exceptional, soft, durable, and best of all, it's ethically sourced!

L
Lara

Fantastic! Great quality. I sauna every day and love the 100 % cotton fabric, so comfortable and the darker colour means it isnt transparent. Would love other dark colour options too !

A
Alexandra

So comfortable

B
Bonnie

Love love love new favourite underwear

H
Hannah

Really well made and very soft cotton. Great for in the sauna.

P
P.

Summer Perfect

P
P.

I could live in this everyday 🌟

P
P.

Fit and comfort and fabulous!!

C
Celeste

Love the color and fit! Super soft

C
Celeste

Love love love the feel and quality. Would just size up!

H
Hannah

Lovely product, flattering and a good fit

A
Andrea

Es precioso me encanta él material del qué está hecho, él color definitivamente quiero en todos los colores ❤️

B
Barbara

Very pretty colour. A little darker than online, but great comfort overall.

A
Annalise

The most perfect g string

A
Anonymous

very comfortable and good quality

A
Anonymous

Only four stars because of cup size but that was me personally. Beautiful feel. Wonderful product all around. Highly recommended.

H
Harmony

Very comfy, exactly as it's shown, beautiful soft fabric with slight stretch, not compressive just snug and moves with your body

R
Rachel

Beautiful colour, fit, softness

T
Tine

Super comfy and great quality. I got size S and it fits well! (Usually more an XS). Will order more!!

Triangle Bralette in Organic Cotton Rib - Bone
Triangle Bralette in Organic Cotton Rib - Bone
Triangle Bralette in Organic Cotton Rib - Lake
Triangle Bralette in Organic Cotton Rib - Lake
Triangle Bralette in Organic Cotton Rib - Mustard / Papaya
Triangle Bralette in Organic Cotton Rib - Mustard / Papaya
Triangle Bralette in Organic Cotton Rib - Nude/Rust
Triangle Bralette in Organic Cotton Rib - Nude/Rust
Triangle Bralette in Organic Cotton Rib - Papaya / Mustard
Triangle Bralette in Organic Cotton Rib - Papaya / Mustard
Triangle Bralette in Organic Cotton Rib - Rust / Nude
Triangle Bralette in Organic Cotton Rib - Rust / Nude
Triangle Bralette in Organic Cotton Rib - Sand / Mustard
Triangle Bralette in Organic Cotton Rib - Sand / Mustard
Triangle Bralette in Organic Cotton Rib - Tar
Triangle Bralette in Organic Cotton Rib - Tar
Thong in Organic Cotton Rib - Sand
Thong in Organic Cotton Rib - Sand
Thong in Organic Cotton Rib - Mustard / Sand
Thong in Organic Cotton Rib - Mustard / Sand
Thong in Organic Cotton Rib - Sand / Mustard
Thong in Organic Cotton Rib - Sand / Mustard
Thong in Organic Cotton Rib - Papaya
Thong in Organic Cotton Rib - Papaya
Thong in Organic Cotton Rib - Lake
Thong in Organic Cotton Rib - Lake
Thong in Organic Cotton Rib - Pandanus
Thong in Organic Cotton Rib - Pandanus
Thong in Organic Cotton Rib - Lake & Indigo
Thong in Organic Cotton Rib - Lake & Indigo
Thong in Organic Cotton Rib - Brown & Camel
Thong in Organic Cotton Rib - Brown & Camel
Thong in Organic Cotton Rib - Brown
Thong in Organic Cotton Rib - Brown
Thong in Organic Cotton Rib - Camel & Brown
Thong in Organic Cotton Rib - Camel & Brown
Thong in Organic Cotton Rib - Camel
Thong in Organic Cotton Rib - Camel
Thong in Organic Cotton Rib - Nude & Rust
Thong in Organic Cotton Rib - Nude & Rust
Thong in Organic Cotton Rib - Bone
Thong in Organic Cotton Rib - Bone