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Commissions may be paid to Ethical Clothing when purchasing items with our partner brands.
Organic Cotton Maternity Above-Belly Brief in Carbon
Knickey
  • 25.00
Women's Organic Cotton Boxers in Natural
Harvest & Mill
  • 38.00
The Work Week ~ 5 Organic Cotton Underwear
Kent
  • 126.00
  • 140.00
Organic Cotton Mid-Rise Thong in Wheat
Knickey
  • 20.00
Organic Cotton Mid-Rise Brief in Quartz
Subset
  • 20.00
Organic Cotton Scoop Bralette in Wheat
Subset
  • 24.00
  • 48.00
Addie Bralette
Loup Charmant
  • 110.00
Organic Cotton Maternity Below-Belly Brief
Subset
  • 28.00
Black High Brief
Brook There
  • 58.00
PlantTec™ Organic Crop/Petite Leggings | Monstera
Happy Earth
  • 74.00
PlantTec™ Organic Sports Bra | Cypress
Happy Earth
  • 48.00
Organic Stretch Sports Bra
Mate
  • 58.00
Signature Bloomer in Midnight
Loup Charmant
  • 60.00
The Cotton Tank Bra | Black
Everlane
  • 7.00
  • 28.00
Organic Cotton Maternity Below-Belly Brief in Carbon
Knickey
  • 25.00
Organic Cotton Women's Underwear Starter Set in Quartz
Subset
  • 85.00
  • 100.00
Organic Cotton High-Rise Thong Mystery 3-Pack
Knickey
  • 20.00
  • 60.00
Undyed Boyshort
Brook There
  • 58.00
Women's Organic 100% Cotton Leggings with Pockets
Fair Indigo
  • 59.90
Organic Cotton Low-Rise Thong in Spice
Subset
  • 20.00
Boyshort - Cocoa
Known Supply
  • 18.00
Nutmeg Curve Convertible Bra
Brook There
  • 76.00
Organic Cotton High-Rise Thong in Marine
Subset
  • 15.00
  • 20.00
The Cotton Hipster |  Heathered Grey
Everlane
  • 18.00
Organic Cotton Tank Bralette
Knickey
  • 15.00
  • 48.00
Cabana Cats - Boyfriend Boxer - Peach Daiquiri
Printfresh
  • 48.00
Cross Bra — PANSY
Pansy
  • 56.00
The Form Funnel-Neck Bodysuit | White
Everlane
  • 17.00
  • 58.00
Organic Stretch Full Length Legging
Mate
  • 98.00
Hipster - Petit Pois - Black
Ode
  • 31.30
Organic Cotton High-Rise Brief in Marine
Knickey
  • 20.00
Organic Cotton Scoop Bralette in Lunar
Subset
  • 24.00
  • 48.00
Classic Thong - Roses
Known Supply
  • 18.00
PlantTec™ Organic Leggings | Monstera
Happy Earth
  • 78.00
Hipster - Black and Ivory
Ode
  • 27.10
  • 44.60
High Rise Thong - Camel
Known Supply
  • 18.00
Hipster - Cassiopée Lace - Black
Ode
  • 17.40
  • 31.30
Organic Cotton High-Rise Thong in Stone
Knickey
  • 20.00
Midnight Pixy Bra
Brook There
  • 78.00
Strappy Sports Bra
Groceries Apparel
  • 68.00
Organic Cotton High-Rise Brief in Wheat
Knickey
  • 20.00
Organic Cotton Triangle Soft Bra in Garnet
Knickey
  • 31.00
  • 62.00
Signature Bloomer in Guava
Loup Charmant
  • 60.00
Organic Cotton Keyhole Soft Bra in Stone
Knickey
  • 62.00
Organic Cotton Mid-Rise Shortie in Marine
Subset
  • 20.00
The Long-Sleeve Supima® Square-Neck Bodysuit | Tawny Brown | Thong
Everlane
  • 25.00
  • 45.00
Organic Cotton Mid-Rise Thong in Aurora
Subset
  • 10.00
  • 20.00
The Mel Panty | Rose
Christy Dawn
  • 48.00

Why buy cotton underwear ?

Women's cotton underwear is designed to provide the utmost comfort and breathability. Made from a lightweight, soft fabric, these undergarments are perfect for everyday wear or special occasions. They come in a variety of cuts and styles including hipsters, briefs, thongs, bikinis and more. With such a wide selection available you can find something to suit your body shape perfectly as well as being extremely comfortable. Cotton underwear offers great moisture-wicking properties which help keep you feeling fresh all day long while also providing an extra layer of protection against irritation caused by sweating. Additionally they are machine washable making them easy to maintain over time so that they remain looking their best for longer periods of time - perfect for those busy days!

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