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  • Lee is 174 cm / 5'9" and wears M.
Lee is 174 cm / 5'9" and wears M.

ORGANIC COTTON

Core Briefs

Core Briefs

£10.40 £13
£10.40
Color: Petal Pink
Color
Size
Only 0 left in stock

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Produced using -48% less kgCO₂e than industry standard
Free worldwide shipping available
• Certified Organic Fibers
Certified Organic Fibers
Experience the unmatched softness and breathability of organic cotton for all-day comfort. It’s gentle on the skin and free from harmful chemicals, making it the ideal choice for sensitive skin and anyone prone to allergies.
• Breathable Cotton
Breathable Cotton
Stay cool and comfortable all day long with the natural breathability of organic cotton.
• Top Drawer Essentials
Top Drawer Essentials
An everyday style you’ll reach for again and again
• Classic Brief Cut
Classic Brief Cut
A familiar, flattering fit that feels comfortable all day
A mid-rise brief with a full coverage back, made with 95% organic cotton. Finished with an embossed elastic logo waistband.
  • Classic bikini style briefs
  • Free cut leg opening and flat-lock stitching for comfort
  • Semi-firm waistband for added support

Cotton is a natural fiber that is commonly used for its breathability and softness. Using organic cotton instead of regular cotton has the potential to build soil health, as it is grown without the use of synthetic fertilizers. - 95% Organic Cotton, 5% Elastane - Machine washable. Maximum 30°C wash - Machine wash cold gentle cycle. Only non-chlorine bleach when needed. Lay flat to dry. Cool iron if needed. Do not dry clean.

Made in Indonesia

Established in 1977, PT. Liebra Permana is a family-owned factory that quickly expanded into one of the top production facilities in Indonesia. By using cutting-edge technologies like SAP, LP4M, HI-TECH, and TUKATECH, this factory streamlines its processes to minimize waste, while manufacturing high-quality pieces that last.

0 % less kg CO2e
OUR Product Footprint1.72kg CO2e
Industry Standard1.17kg CO2e
kg CO2e
Tier 01: Garment Assembly
Final assembly of the items, often referred to as cut & sew facility
0.89
Tier 02: Dyeing
Preparation and production of subcomponents such as fabrics and trims
0.37
Tier 03: Spinning
Process of raw material such as yarn production
0.30
Tier 04: Raw Material
Cultivation, production and extraction of raw materials from earth, plants and animals, such as cotton cultivation
0.08
Packaging
Packaging of the final product such as tags, glassine bags and boxes
0.08
Transport
Transport of products from the site of final assembly to the distribution centre
0.01
Use + End of life
Use, care and disposal of clothing, including washing
1.47
Traceability
Tier 01: Garment Assembly
Final assembly of the items, often referred to as cut & sew facility
Indonesia
Tier 02: Dyeing
Preparation and production of subcomponents such as fabrics and trims
China
Tier 03: Spinning
Process of raw material such as yarn production
India
Tier 04: Raw Material
Cultivation, production and extraction of raw materials from earth, plants and animals, such as cotton cultivation
India
Packaging
Packaging of the final product such as tags, glassine bags and boxes
China
Transport
Transport of products from the site of final assembly to the distribution centre
Sea
Use + End of life
Use, care and disposal of clothing, including washing
Spain
Total ImpactSavings
Acidification
Indicator of the potential acidification of soils and water due to the release of gases such as nitrogen oxides and sulphur oxides.
0.01 mol H+-Eq
-21%
Energy
Use of energy across all processes and sub-processes, such as use of electricity and heat sources.
2.85 MJ
71%
Eutrophication
Indicator of the enrichment of the aquatic ecosystem with nutritional elements, due to the emission of nitrogen or phosphor containing compounds.
0.02 mol N-Eq
36%
Freshwater Ecotoxicity
Impact on freshwater organisms of toxic substances emitted to the environment.
5.81 CTUe
89%
Greenhouse gases
Greenhouse gases are those that absorb and emit infrared radiation in the wavelength range emitted by Earth. Measured in CO2 equivalent, it includes gases such as carbon dioxide, nitrous oxide and methane.
1.72 kg CO2e
-48%
Land
The environmental impacts of occupying, reshaping and managing land for human purposes.
23.94 pts
-109%
Water
The sum of water used in the direct-process or sub-processes (such as energy generation).
0.48 m3
-36%
This data comes from a Life Cycle Assessment conducted by Made2Flow, specifically for the product featured on this page. These calculations apply to the most recent delivery of this product to our warehouse in 2025 and will be refreshed annually if the product is restocked. Read more about the calculations here.
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Overall rating: 4.928571 / 5 from 28 reviews.

AI Generated Review Summary

Core Briefs offer a comfortable and true-to-size fit with a full coverage back. Customers appreciate the soft, breathable, and comfortable fabric.

Summary topics

  • Fit: 35%
  • Fabric: 25%

Review topics: ["size","fit","color","shipping","look","waist","quality","service","material","fabric","design","issue","comfort","stretch","cut","price","style","shape","coverage","feels","texture","band","butt","pants","comfy","skin","difference","underwear","packaging","briefs"].

Review highlights

  • "The cotton fabric is soft, yet strong, and the shorty style looks nice on too." — Katelyn V.
  • "I love the fabric and fit." — Suh L.
  • "Fabric feel great, beautful color" — Pop B.

Reviews

So comfy, slightly unflattering (cuts

"So comfy, slightly unflattering (cuts in a little) around the hips but I think a higher cut leg just works better for me"

— Clara G. (4/5)

Parfait

"Mes culottes préférées ! Confortables, jolies, éthiques et en plus pas chères du tout pour une super qualité, je ne trouve aucun défaut."

— Marie V. (5/5)

Beautiful!

"Beautiful color and great texture, will buy again!"

— kiona p. (5/5)

Highly Recommend

"These are the most comfortable underwear I’ve ever worn! The color is so fun and the fit is great. I usually go commando, but I’m noticing I’m reaching for these wanting to wear them!"

— Ida L. (5/5)

Buy em all

"Best quality panty I've ever owned. Cotton is the main reason, I can't comprehend the companies that sell us plastic leaching products in one of our most important body parts. I don't want cervical cancer and I don't want endocrine disruptive panties. Thank you Basic, I stinkin love you."

— Lacey R. (5/5)

no complaints

"These are so soft and comfortable they feel like I'm not wearing anything and I can tell my kitty appreciates them too."

— daydream j. (5/5)

Super comfy

"Fabric feel great, beautful color"

— Pop B. (5/5)

The best

"So nice and comfortable!"

— Anne (5/5)

Awesome!

"The material is super soft and the cut is comfortable. Fit is true to size for me :hands_heart:"

— Ane B. (5/5)

favorites

"preferred undies for menstruation - very soft material and holds pads in place. Rare to find these days"

— Carina V. (5/5)

Q&A