teysha organic cotton thong in navy, flat lay – underwear for teen girls
teysha organic cotton thong in black, flat lay
teysha organic cotton thong set in grey marle, flat lay – underwear for teen girls
teysha organic cotton thong in light grey, flat lay back view
teysha organic cotton thong in natural brown, flat lay
teysha organic cotton thong in natural brown, flat lay back view
teysha organic cotton thong in grey marle with matching bra, on model
teysha organic cotton thong in black with matching bra, on model
teysha organic cotton thong in natural brown with matching bra, on model

In Stock

Organic Cotton Thong Underwear

$23.95
Shipping calculated at checkout.
COLOUR
  • CLOUD GREY
  • Black
  • Natural Brown
Size
  • 12-14
  • 15
  • 16

Buy 2 & get 10% off

Description

Soft cotton comfort, her everyday choice

Refresh her essentials with soft organic cotton and colours that go with everything. The teysha Organic Cotton Thong combines breathable stretch fabric, a low profile waistband and soft, flat leg elastics in a simple style for those who prefer minimal coverage.

From choosing her outfit in the morning to packing for a weekend away, comfortable favourites make getting ready feel easy. Choose Cloud Grey, Black or Natural Brown to pair with the teysha basics she already loves.

Why she’ll love wearing it

  • Soft against her skin: GOTS certified organic cotton stretch fabric brings a comfortable cotton feel to everyday essentials.
  • Easy movement: Breathable fabric with stretch moves with her throughout the day.
  • A streamlined feel: A low profile waistband and soft, flat leg elastics sit neatly under fitted clothing.
  • Her preferred coverage: A thong cut offers minimal back coverage for those who enjoy this style.
  • Versatile colours: Cloud Grey, Black and Natural Brown make mixing and matching simple.

Choose her comfortable fit

Available in sizes 12 to 14, 15 and 16. Compare her measurements with the teysha Size Guide and choose a comfortable fit around the waist and legs, with room to move.

One favourite shade or all three?

Add an individual pair in her favourite neutral, or refresh her drawer with the Organic Cotton Thong Underwear 3 Pack, featuring Cloud Grey, Black and Natural Brown. Three easy colours keep her preferred style ready to reach for.

Your organic cotton thong questions

What fabric is it made from?

GOTS certified organic cotton stretch fabric, combining a soft cotton feel with breathability and stretch for everyday wear.

What coverage does it offer?

A minimal coverage thong cut with a low profile waistband and soft, flat leg elastics.

Which colours and sizes can I choose?

Choose Cloud Grey, Black or Natural Brown in sizes 12 to 14, 15 and 16. Our Size Guide helps you compare measurements before ordering.

Care for her favourites

Machine wash cold, following the garment care label. Do not tumble dry.

Choose her colour and size and add soft organic cotton comfort to her everyday drawer.

SHIPPING INFORMATION
Order in the next [hour] to get it between [date_start] and [date_end]

Returns & Warranty

teysha returns and exchanges policy

At teysha, you can shop with confidence. We offer returns and exchanges on bras to help you find the right fit. Please note that underwear cannot be returned or exchanged due to strict health and hygiene regulations. Sale items also cannot be returned or exchanged unless faulty.
We encourage all customers to check our size chart carefully before making a purchase.

Bras
Free exchanges within 7 days if your bra is the wrong size.
Refunds are available on unused bras returned within 7 days of delivery.
All return postage and packaging costs are the responsibility of the customer.
teysha covers postage only for outgoing exchange parcels.

Underwear
Underwear cannot be returned or exchanged for any reason due to health and hygiene requirements.
Please check our sizing chart before purchasing underwear.

Faulty or incorrect items
If you receive a faulty item or an incorrect order, return postage will be covered by teysha.
This applies to both bras and underwear.

How to return or exchange a bra
Email enquiry@teysha.com.au to request a Return Authorisation Number.
Include the Returns Number slip, your name and your order number inside the package.
For exchanges, you will receive an Australia Post return slip at no cost.
For refunds, please send your item using a traceable postal service of your choice. The customer covers the cost of postage and packaging.
Once your return has been received and inspected, we will notify you when your refund or exchange has been processed. This can take up to 7 business days after your tracking shows delivered.
Refunds may take 7 to 10 business days to appear in your bank account depending on your financial institution.

Conditions of return
A copy of your original receipt must be included.
Items must be in original condition, unworn, with tags attached and in original packaging.
Items returned damaged, worn or in an unsellable condition may be refused.
Refunds are issued to the original payment method only.
Sale items cannot be returned or exchanged unless faulty.
All returns must be sent via a traceable postage method. Proof of postage must be kept until your return has been processed. teysha is not responsible for returns that are not received.

Size Chart

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Why teysha?

Better for her.
Better by design.

Thoughtfully designed for growing girls. Soft, supportive
and made with certified organic cotton.

Certified
Organic Cotton

Better fibres.
Better choice.

We use GOTS-certified organic cotton chosen for its soft, breathable feel and lower-impact production.

95% certified organic cotton
+ 5% elastane for gentle stretch.

Soft Natural
Support

Support without
the squeeze.

No stiff padding. No unnecessary structure. Just thoughtfully designed support that feels comfortable enough for all-day wear and moves with her.

Breathable
Comfort

Let her skin
breathe.

Natural cotton allows air to circulate, helping to keep her cool, dry and comfortable all day, every day.

Made for
Growing Girls

Because her body
is changing.

Designed specifically for tween and teen girls, with age-appropriate shapes, thoughtful fits and styles she'll actually want to wear.

She's growing.
Her underwear should grow with her.

teysha was created to give girls a better choice from the very beginning — soft, supportive, thoughtfully designed and made with certified organic cotton.

the teysha difference

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  • Other Brands

  • 5–10% organic blend

  • Chemical dyes & finishes

  • Often irritating

  • Adult-first designs

  • Mass produced

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  • teysha

  • 100% GOTS certified organic cotton


  • Low impact dyes

  • Gentle for sensitive skin


  • Designed for growing girls

  • Aussie designed, ethical makers

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Why Choose Organic Underwear?

What's closer to your skin than your underwear? Kids especially deserve the safest fabrics next to their bodies — that's why we skip the harsh dyes and synthetic finishes found in a lot of everyday clothing. By choosing teysha, you're choosing:
  • Pure, breathable comfort every day
  • Peace of mind knowing there are no hidden chemicals
  • A more sustainable, Earth-friendly choice

Healthier for growing bodies

Your skin is your body’s largest organ, and it absorbs more than you might realise. Most conventional clothing is made from synthetic fibres treated with chemicals like formaldehyde, PFAS, and heavy metal dyes, substances linked to irritation, hormone disruption, and long term health risks.
Our teysha organic stretch fabric is different. It's crafted from 100% GOTS certified organic cotton with just a touch of elastane for gentle stretch. It’s breathable, chemical free, and designed to move with your body keeping skin happy, comfortable, and irritation-free.
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Better for the planet

Organic cotton isn’t just better for you it’s better for the Earth
  • Less water, less pollution: Organic farming uses significantly less water and avoids toxic pesticides and fertilisers that harm ecosystems.
  • Low impact dyes: Our fabrics use fewer dyes, reducing environmental waste.
  • Biodegradable & sustainable: Unlike synthetics, organic cotton breaks down naturally, leaving a smaller footprint.

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