Where are you browsing from today?

USA flag

US
EU / UK

Ethical Clothing
USA flag

Sustainable Cotton Underwear

Shop for cotton underwear from the top ethical and sustainable clothing brands in the United States

286 Products | Page 2 of 6 | On Sale Selected

Page 2 of 6 | On Sale Selected

Sort By:

Commissions may be paid to Ethical Clothing when purchasing items with our partner brands.
Organic Cotton Keyhole Soft Bra in Meridian
Knickey
Organic Cotton Keyhole Soft Bra in Meridian
  • 31.00
  • 62.00
Pax Legging
Groceries Apparel
Pax Legging
  • 73.50
  • 98.00
Bandana Leggings - FINAL SALE
Mightly
Bandana Leggings - FINAL SALE
  • 12.00
  • 30.00
SET Simplicité & Hipster - Soft Rose
Ode
SET Simplicité & Hipster - Soft Rose
  • 68.90
  • 107.20
Organic Comfort Scoop Bralette
Mate
Organic Comfort Scoop Bralette
  • 35.00
  • 44.00
Strawberry Swing Bodysuit - FINAL SALE
Mightly
Strawberry Swing Bodysuit - FINAL SALE
  • 17.50
  • 35.00
Organic Cotton Triangle Soft Bra in Meridian
Subset
Organic Cotton Triangle Soft Bra in Meridian
  • 31.00
  • 62.00
Ombre Shooting Star Legging - FINAL SALE
Mightly
Ombre Shooting Star Legging - FINAL SALE
  • 10.00
  • 25.00
Men's 'Breather' Brief in Duck Egg Green
Kent
Men's 'Breather' Brief in Duck Egg Green
  • 20.00
  • 34.00
Organic Cotton Scoop Bralette in Spice
Subset
Organic Cotton Scoop Bralette in Spice
  • 24.00
  • 48.00
High-Waist Trio ~ 3 Organic Cotton Underwear
Kent
High-Waist Trio ~ 3 Organic Cotton Underwear
  • 80.00
  • 84.00
Organic Cotton Mid-Rise Brief Mystery 3-Pack
Subset
Organic Cotton Mid-Rise Brief Mystery 3-Pack
  • 20.00
  • 60.00
The Long-Sleeve Supima® Square-Neck Bodysuit | White | Bikini
Everlane
The Long-Sleeve Supima® Square-Neck Bodysuit | White | Bikini
  • 14.00
  • 45.00
Camisole Leopard - Ivory
Ode
Camisole Leopard - Ivory
  • 24.40
  • 68.90
The Form Square-Neck Bodysuit | Deep Taupe
Everlane
The Form Square-Neck Bodysuit | Deep Taupe
  • 17.00
  • 58.00
Simplicité Bralette - Dahlia Champagne
Ode
Simplicité Bralette - Dahlia Champagne
  • 48.00
  • 68.90
Organic Stretch Midi Legging
Mate
Organic Stretch Midi Legging
  • 57.00
  • 88.00
Nursing, Maternity & Beyond Bralette in Folk Floral - FINAL SALE
Mightly
Nursing, Maternity & Beyond Bralette in Folk Floral - FINAL SALE
  • 17.50
  • 35.00
Simplicité Bralette - Soft Rose
Ode
Simplicité Bralette - Soft Rose
  • 48.00
  • 68.90
The Form Funnel-Neck Bodysuit | Deep Taupe
Everlane
The Form Funnel-Neck Bodysuit | Deep Taupe
  • 17.00
  • 58.00
The Cotton Bralette | Burnt Sugar
Everlane
The Cotton Bralette | Burnt Sugar
  • 14.00
  • 28.00
Simplicité Bralette - Black and Ivory
Ode
Simplicité Bralette - Black and Ivory
  • 48.00
  • 68.90
Lottie Bloomer
Soor Ploom
Lottie Bloomer
  • 46.00
  • 78.00
Front Seam Legging
Groceries Apparel
Front Seam Legging
  • 81.00
  • 108.00
The Cotton Tank Bra | Burnt Sugar
Everlane
The Cotton Tank Bra | Burnt Sugar
  • 11.00
  • 28.00
Curve Convertible Bra 3-Pack
Brook There
Curve Convertible Bra 3-Pack
  • 170.00
  • 228.00
Organic Cotton Mid-Rise Brief in Aurora
Subset
Organic Cotton Mid-Rise Brief in Aurora
  • 10.00
  • 20.00
Organic Cotton Mid-Rise Hipster in Aurora
Knickey
Organic Cotton Mid-Rise Hipster in Aurora
  • 10.00
  • 20.00
Organic Cotton Mid-Rise Shortie in Aurora
Knickey
Organic Cotton Mid-Rise Shortie in Aurora
  • 10.00
  • 20.00
Organic Cotton High-Rise Brief in Aurora
Subset
Organic Cotton High-Rise Brief in Aurora
  • 10.00
  • 20.00
Organic Cotton Scoop Bralette in Cloud Nine
Subset
Organic Cotton Scoop Bralette in Cloud Nine
  • 24.00
  • 48.00
Strappy Sports Bra
Groceries Apparel
Strappy Sports Bra
  • 51.00
  • 68.00
The Seamless Bra | Dusty Lavender
Everlane
The Seamless Bra | Dusty Lavender
  • 7.00
  • 35.00
Organic Comfort Triangle Bralette
Mate
Organic Comfort Triangle Bralette
  • 35.00
  • 44.00
The Surf Trunk in Navy
Taylor Stitch
The Surf Trunk in Navy
  • 39.00
  • 88.00
Organic Comfort High Waist Brief 3 Pack
Mate
Organic Comfort High Waist Brief 3 Pack
  • 67.00
  • 84.00
The Cutaway Tank Bodysuit | White | Bikini
Everlane
The Cutaway Tank Bodysuit | White | Bikini
  • 12.00
  • 48.00
Organic Cotton Mid-Rise Shortie in Garnet
Knickey
Organic Cotton Mid-Rise Shortie in Garnet
  • 10.00
  • 20.00
The Supima® Boxer Brief | Uniform | Heather Blue
Everlane
The Supima® Boxer Brief | Uniform | Heather Blue
  • 14.00
  • 24.00
Leopard Legging
Groceries Apparel
Leopard Legging
  • 88.50
  • 118.00
Organic Cotton Mid-Rise Thong in Aurora
Knickey
Organic Cotton Mid-Rise Thong in Aurora
  • 10.00
  • 20.00
Organic Cotton Women's Evolve Underwear 3-Pack - Folk Floral Combo - FINAL SALE
Mightly
Organic Cotton Women's Evolve Underwear 3-Pack - Folk Floral Combo - FINAL SALE
  • 15.00
  • 30.00
The Seamless Legging | Black
Everlane
The Seamless Legging | Black
  • 29.00
  • 58.00
Organic Cotton Mid-Rise Retro Brief in Garnet
Knickey
Organic Cotton Mid-Rise Retro Brief in Garnet
  • 10.00
  • 20.00
Organic Cotton Scoop Bralette in Lunar
Knickey
Organic Cotton Scoop Bralette in Lunar
  • 24.00
  • 48.00
Organic Cotton Scoop Bralette in Spice
Knickey
Organic Cotton Scoop Bralette in Spice
  • 24.00
  • 48.00
The Seamless Bra | Burnt Sugar
Everlane
The Seamless Bra | Burnt Sugar
  • 14.00
  • 35.00
Hipster Trio ~ 3 Organic Cotton Underwear
Kent
Hipster Trio ~ 3 Organic Cotton Underwear
  • 80.00
  • 84.00

Filter By

Bras (87)
Leggings (43)
Lingerie (8)
Thongs (30)
Baby (7)
Kids (23)
Men (21)
Unisex (3)
Women (232)
Underwear (286)
All
Cotton (87)
Organic-Cotton (199)
All
Agolde (1)
Another Tomorrow (3)
Brook There (27)
Christy Dawn (29)
Crann (3)
Everlane (60)
Fair Indigo (5)
Figge (4)
Go Gently Nation (20)
Groceries Apparel (13)
Happy Earth (34)
Harvest And Mill (4)
Harvest & Mill (4)
Hello Jackalo (1)
Jungmaven (3)
Kent (33)
Knickey (161)
Known Supply (33)
Loup Charmant (42)
Lovetrust (1)
Mara Hoffman (1)
Mate (48)
Miakoda (1)
Mightly (91)
Namuk (1)
Nu Swim (4)
Ode (60)
Outerknown (2)
Pansy (28)
Printfresh (14)
Re/Done (1)
Soor Ploom (17)
Subset (162)
Taylor Stitch (4)
Ten Tree (4)
Tonle (6)
United By Blue (8)
Vitamin A (1)
Wama Underwear (11)
Winter Water Factory (166)
Yala (2)
Sales only
Ethical Clothing Logo Be the first to know when North America's top ethical brands are on sale, sign up to our newsletter here