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ORGANIC COTTON

Core Briefs

Core Briefs

$14 Regular price Sale price
Regular price $14
Buy 3 & save 15%
Color: Black
Color
Size
Only 0 left in stock
Produced using -44% less kgCO₂e than industry standard
Designed in Copenhagen Made for anywhere
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.

0 % less kg CO2e
OUR Product Footprint1.89kg CO2e
Industry Standard1.31kg CO2e
kg CO2e
0.89
0.43
0.29
0.20
0.08
0.01
0.67
Traceability
Indonesia
China
India
India
China
Sea
Spain
Total ImpactSavings
0.01 mol H+-Eq
-26%
3.36 MJ
70%
0.02 mol N-Eq
20%
6.91 CTUe
74%
1.89 kg CO2e
-44%
48.31 pts
-194%
0.59 m3
74%
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: 4.782051 / 5 from 78 reviews.

AI Generated Review Summary

Core Briefs are praised for their soft, comfortable, and high-quality material made from 95% organic cotton. Customers appreciate the excellent coverage, perfect fit, and gorgeous color options. The briefs are versatile, suitable for both true to size and slightly larger sizes.

Summary topics

  • Material Quality: 11%
  • Comfort and Fit: 5%
  • Size and Fit: 7%
  • Coverage and Comfort: 5%
  • Color Options: 16%

Review topics: ["size","fit","quality","lines","fabric","material","coverage","feels","shipping","service","pants","undies","underwear","briefs","rise","basics","cotton","version"].

Review highlights

  • "I love the fit and quality, good bum cover in size XS."Christine B.
  • "Material is really good quality and the fit is soooo comfy."Molly B.
  • "Great quality fabric and fit and they stay in place!"Fiona L.

Reviews

Organic Basics For The Win!

"This was my first time trying Organic Basics, and I’m in love! They are sooooo comfy, and I love OB’s ethical and sustainability practices. I get excited to wear them every day, and can’t wait to purchase more!"

Abigail B. (5/5)

Best panties, I feel like

"Best panties, I feel like i care for my body buing this, and its so comfortable"

Klimentina H. (5/5)

Love my pants!

"Excellent pants get em in every colour"

Caleb F. (5/5)

Buying 20 pairs

"Obsessed. Perfect fit"

Elisha (5/5)

Nice but I preferred the

"Nice but I preferred the high leg version as it was more high waisted. This sits at the hip. The quality of all the underwear is amazing and has improved over the years since I last ordered. These are comfy but Huy quite what I was looking for. I appreciated the attention to detail though."

Alexia V. (4/5)

The model or fabric has

"The model or fabric has been changed since last time bought. Still ok."

Minna H. (3/5)

My go to

"Love these underwear. They are my new go to everyday underwear. Super comfy and breathable. I wish there was a high cut version with the same butt coverage as these."

Madelyn M. (5/5)

Comfortable

"Organic cotton, very comfortable, true to size"

Tamryn S. (5/5)

Perfect for everyday use

"It fits, it’s comfortable, it stays in place. I recommend it as a neutral wardrobe staple"

Sofie S. (5/5)

The perfect undies

"I've slowly been replacing all my undies with organic basics undies, and the core briefs are my favorite. Insanely comfortable and surprisingly durable. I size up one because i find my usual size to be too tight. One size bigger is perfect. I highly recommend these."

Zina z. (5/5)

Q&A