Where are you browsing from today?

USA flag

US
EU / UK

Ethical Clothing
USA flag

Sustainable Underwear

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

2048 Products | Page 12 of 43

Page 12 of 43

Sort By:

Commissions may be paid to Ethical Clothing when purchasing items with our partner brands.
O-Ring Brief in Smoked Taupe
Galamaar
O-Ring Brief in Smoked Taupe
  • 50.00
  • 122.00
Organic Cotton Mid-Rise Thong in Quartz
Subset
Organic Cotton Mid-Rise Thong in Quartz
  • 20.00
FLOWER FRENCH CUT — PANSY
Pansy
FLOWER FRENCH CUT — PANSY
  • 55.00
Square Neck Bra Tank
Wayre
Square Neck Bra Tank
  • 89.00
PlantTec™ Organic Sports Bra | Ocean
Happy Earth
PlantTec™ Organic Sports Bra | Ocean
  • 48.00
Organic Cotton Scoop Bralette in Peach
Subset
Organic Cotton Scoop Bralette in Peach
  • 24.00
  • 48.00
Organic Cotton Low-Rise Brief in Carbon
Subset
Organic Cotton Low-Rise Brief in Carbon
  • 20.00
Organic Cotton Tank Bralette in Wheat
Knickey
Organic Cotton Tank Bralette in Wheat
  • 15.00
  • 48.00
Organic Cotton Keyhole Soft Bra in Aurora
Knickey
Organic Cotton Keyhole Soft Bra in Aurora
  • 31.00
  • 62.00
The Molly Thong Bundle | Natural
Christy Dawn
The Molly Thong Bundle | Natural
  • 144.00
Ruched Slim Brief in Noir and Crema
Galamaar
Ruched Slim Brief in Noir and Crema
  • 124.00
Naomi Bodysuit, Regen Silk Noil Jersey, Natural
Ozma
Naomi Bodysuit, Regen Silk Noil Jersey, Natural
  • 118.00
  • 148.00
Leggings - Fossils Green
Winter Water Factory
Leggings - Fossils Green
  • 22.40
  • 32.00
PlantTec™ Organic Flare Leggings | Espresso
Happy Earth
PlantTec™ Organic Flare Leggings | Espresso
  • 78.00
Bloomers - Solid Sky Blue
Winter Water Factory
Bloomers - Solid Sky Blue
  • 29.00
Rita Pocket High Rise 7/8 Sport Legging 24"
Threads 4 Thought
Rita Pocket High Rise 7/8 Sport Legging 24"
  • 78.00
Organic Cotton Mid-Rise Hipster in Cloud Nine
Subset
Organic Cotton Mid-Rise Hipster in Cloud Nine
  • 20.00
Glen FLOAT Ultralight Legging
Girlfriend Collective
Glen FLOAT Ultralight Legging
  • 32.40
  • 108.00
Katalina High Rise Performance Mesh Panel 7/8 Legging
Threads 4 Thought
Katalina High Rise Performance Mesh Panel 7/8 Legging
  • 54.60
  • 78.00
Organic Cotton Mid-Rise Hipster in Aurora
Knickey
Organic Cotton Mid-Rise Hipster in Aurora
  • 10.00
  • 20.00
The Perform 24/7 Legging | Ocean Blue | 28" Inseam
Everlane
The Perform 24/7 Legging | Ocean Blue | 28" Inseam
  • 23.00
  • 78.00
Leggings - Dreaming Tigers Pink
Winter Water Factory
Leggings - Dreaming Tigers Pink
  • 32.00
Organic Cotton Men's Boxer Brief in Carbon
Subset
Organic Cotton Men's Boxer Brief in Carbon
  • 30.00
Organic Cotton Mid-Rise Retro Brief in Cacao
Knickey
Organic Cotton Mid-Rise Retro Brief in Cacao
  • 20.00
Java Triangle Bralette
Girlfriend Collective
Java Triangle Bralette
  • 48.00
Organic Supima Cotton High-Waist Brief in Blossom Pink
Kent
Organic Supima Cotton High-Waist Brief in Blossom Pink
  • 17.00
  • 28.00
Organic Cotton High-Rise Brief in Cloud Nine
Subset
Organic Cotton High-Rise Brief in Cloud Nine
  • 10.00
  • 20.00
Abbi Bodysuit in Root
Agolde
Abbi Bodysuit in Root
  • 198.00
The Supima® Boxer Brief | Uniform | Heather Charcoal
Everlane
The Supima® Boxer Brief | Uniform | Heather Charcoal
  • 28.00
Baby Leggings - Midnight Owls Charcoal & Blue
Winter Water Factory
Baby Leggings - Midnight Owls Charcoal & Blue
  • 19.60
  • 28.00
Elena High Rise 7/8 Legging
Threads 4 Thought
Elena High Rise 7/8 Legging
  • 58.00
Jackie Aerial Marble Print Hi-Rise 7/8 Legging
Threads 4 Thought
Jackie Aerial Marble Print Hi-Rise 7/8 Legging
  • 50.00
  • 68.00
Men's Work Week - 5 Organic Cotton Breather Boxers
Kent
Men's Work Week - 5 Organic Cotton Breather Boxers
  • 153.00
  • 170.00
Mika Bralette - Black EcoLux
Vitamin A
Mika Bralette - Black EcoLux
  • 75.00
  • 125.00
The Cotton Bralette | Heathered Grey
Everlane
The Cotton Bralette | Heathered Grey
  • 11.00
  • 28.00
Ruched Slim Brief in Blush
Galamaar
Ruched Slim Brief in Blush
  • 124.00
The Seamless Bra | Acorn
Everlane
The Seamless Bra | Acorn
  • 11.00
  • 35.00
The Supima® Longer Boxer Brief | Uniform | Heathered Grey
Everlane
The Supima® Longer Boxer Brief | Uniform | Heathered Grey
  • 8.00
  • 28.00
Organic Cotton Mid-Rise Brief in Spice
Knickey
Organic Cotton Mid-Rise Brief in Spice
  • 20.00
Baby Leggings - Leaves Yellow & Green
Winter Water Factory
Baby Leggings - Leaves Yellow & Green
  • 28.00
New Without Tags Underwear size: 6-14 Years
Mightly
New Without Tags Underwear size: 6-14 Years
  • 15.00
The Perform Bra® | Black / Breen Floral
Everlane
The Perform Bra® | Black / Breen Floral
  • 24.00
  • 48.00
Leggings - Food Trucks Surf Blue
Winter Water Factory
Leggings - Food Trucks Surf Blue
  • 32.00
Boyshort - White
Known Supply
Boyshort - White
  • 18.00
High Kick Brief in Arabica
Galamaar
High Kick Brief in Arabica
  • 124.00
Herringbone Tights
Soor Ploom
Herringbone Tights
  • 22.00
  • 38.00
PlantTec™ Organic Crop/Petite Leggings | Ocean
Happy Earth
PlantTec™ Organic Crop/Petite Leggings | Ocean
  • 74.00
Paloma Racerback Bra
United By Blue
Paloma Racerback Bra
  • 42.00

Filter By

Boxer-shorts (8)
Bras (399)
Leggings (545)
Lingerie (39)
Panties (1)
Thongs (119)
Baby (62)
Kids (277)
Men (145)
Unisex (8)
Women (1556)
Underwear (2048)
All
Bamboo (19)
Cashmere (1)
Cotton (180)
Hemp (14)
Linen (1)
Lyocell-Tencel (14)
Organic-Cotton (928)
Other (611)
Silk (28)
Sustainable-Synthetic (226)
Viscose (4)
Wool (22)
Abysse (17)
Agolde (21)
Another Tomorrow (5)
Brook There (27)
Christy Dawn (29)
Cotopaxi (2)
Crann (3)
Cuyana (4)
Duckworth (4)
Emerson Fry (1)
Everlane (124)
Fair Indigo (5)
Figge (5)
Galamaar (121)
Girlfriend Collective (169)
Go Gently Nation (21)
Groceries Apparel (15)
Happy Earth (35)
Harvest And Mill (4)
Harvest & Mill (4)
Hello Jackalo (1)
Janji (10)
Jungmaven (12)
Kent (33)
Knickey (181)
Known Supply (33)
Loop Swim (7)
Loup Charmant (49)
Lovetrust (1)
Mara Hoffman (1)
Mate (48)
Miakoda (1)
Mightly (132)
Namuk (7)
Nui (11)
Nu Swim (5)
Ode (76)
Outerknown (48)
Ozma (12)
Pansy (28)
Printfresh (24)
Re/Done (5)
Reformation (1)
Reprise (11)
Seek Collective (1)
Soor Ploom (17)
Subset (180)
Taylor Stitch (17)
Ten Tree (89)
This Is J (6)
Threads 4 Thought (111)
Toad And Co (2)
Tonle (7)
United By Blue (22)
Vitamin A (46)
Wama Underwear (14)
Wayre (5)
We-Ar4 (1)
Whimsy And Row (2)
Winter Water Factory (166)
Yala (9)
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