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

299 Products | Page 5 of 7 | On Sale Selected

Page 5 of 7 | On Sale Selected

Sort By:

Commissions may be paid to Ethical Clothing when purchasing items with our partner brands.
Monica Crop Legging 21"
Threads 4 Thought
Monica Crop Legging 21"
  • 15.00
  • 48.00
Organic Cotton High-Rise Thong in Lunar
Knickey
Organic Cotton High-Rise Thong in Lunar
  • 10.00
  • 20.00
Hipster Trio ~ 3 Organic Cotton Underwear
Kent
Hipster Trio ~ 3 Organic Cotton Underwear
  • 80.00
  • 84.00
Organic Cotton Mid-Rise Brief in Cloud Nine
Knickey
Organic Cotton Mid-Rise Brief in Cloud Nine
  • 10.00
  • 20.00
SALE Knickey Keyhole Bralette in Spice
Knickey
SALE Knickey Keyhole Bralette in Spice
  • 15.00
  • 48.00
Organic Cotton Mid-Rise Shortie in Aurora
Knickey
Organic Cotton Mid-Rise Shortie in Aurora
  • 10.00
  • 20.00
Organic Cotton High-Rise Thong Mystery 3-Pack
Knickey
Organic Cotton High-Rise Thong Mystery 3-Pack
  • 20.00
  • 60.00
SALE Knickey Keyhole Bralette in Wheat
Knickey
SALE Knickey Keyhole Bralette in Wheat
  • 15.00
  • 48.00
Men's Work Week - 5 Organic Cotton Breather Briefs
Kent
Men's Work Week - 5 Organic Cotton Breather Briefs
  • 153.00
  • 170.00
Zorah Eco Compression Longline Sports Bra
Threads 4 Thought
Zorah Eco Compression Longline Sports Bra
  • 41.30
  • 59.00
SET Simplicité & Hipster - Dahlia Champagne
Ode
SET Simplicité & Hipster - Dahlia Champagne
  • 68.90
  • 107.20
High-Rise Brief in Cherry
Knickey
High-Rise Brief in Cherry
  • 10.00
  • 20.00
Organic Cotton High-Rise Thong in Petal
Knickey
Organic Cotton High-Rise Thong in Petal
  • 10.00
  • 20.00
Thong Trio ~ 3 Organic Cotton Underwear
Kent
Thong Trio ~ 3 Organic Cotton Underwear
  • 80.00
  • 84.00
Hipster - Black and Ivory
Ode
Hipster - Black and Ivory
  • 27.10
  • 44.60
Monica High Rise 7/8 Legging 24"
Threads 4 Thought
Monica High Rise 7/8 Legging 24"
  • 30.00
  • 48.00
Organic Cotton Scoop Bralette in Carbon
Knickey
Organic Cotton Scoop Bralette in Carbon
  • 24.00
  • 48.00
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
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
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
Monica Camo Legging 28"
Threads 4 Thought
Monica Camo Legging 28"
  • 30.45
  • 58.00
Men's Full Week - 7 Organic Cotton Breather Briefs
Kent
Men's Full Week - 7 Organic Cotton Breather Briefs
  • 205.00
  • 238.00
Malana Sports Bra
Threads 4 Thought
Malana Sports Bra
  • 19.20
  • 48.00
Monica High Rise 7/8 Legging 24"
Threads 4 Thought
Monica High Rise 7/8 Legging 24"
  • 33.60
  • 48.00
Organic Cotton Tank Bralette in Lunar
Knickey
Organic Cotton Tank Bralette in Lunar
  • 15.00
  • 48.00
Organic Cotton Triangle Soft Bra in Meridian
Knickey
Organic Cotton Triangle Soft Bra in Meridian
  • 31.00
  • 62.00
Monica High Rise Full Length Legging 26"
Threads 4 Thought
Monica High Rise Full Length Legging 26"
  • 36.00
  • 48.00
The Go-To High Rise Legging
The Good Tee
The Go-To High Rise Legging
  • 16.70
  • 58.50
Luxe Link Bralette Top - Black ReLux
Vitamin A
Luxe Link Bralette Top - Black ReLux
  • 45.00
  • 130.00
Strappy Sports Bra
Threads 4 Thought
Strappy Sports Bra
  • 40.60
  • 58.00
Alex High-Waisted Nebula Tie Dye Legging
Threads 4 Thought
Alex High-Waisted Nebula Tie Dye Legging
  • 27.20
  • 68.00
Men's Trio - 3 Organic Cotton Breather Briefs
Kent
Men's Trio - 3 Organic Cotton Breather Briefs
  • 97.00
  • 102.00
Organic Cotton Mid-Rise Shortie in Petal
Knickey
Organic Cotton Mid-Rise Shortie in Petal
  • 10.00
  • 20.00
Organic Cotton High-Rise Brief in Lunar
Knickey
Organic Cotton High-Rise Brief in Lunar
  • 15.00
  • 20.00
Monica High Rise 7/8 Legging 24"
Threads 4 Thought
Monica High Rise 7/8 Legging 24"
  • 33.60
  • 48.00
Organic Cotton Tank Bralette in Peach
Knickey
Organic Cotton Tank Bralette in Peach
  • 15.00
  • 48.00
Moss Bralette Top - Creamsicle EcoRib
Vitamin A
Moss Bralette Top - Creamsicle EcoRib
  • 67.00
  • 100.00
SALE Knickey Triangle Bralette in Peach
Knickey
SALE Knickey Triangle Bralette in Peach
  • 15.00
  • 48.00
SET Simplicité & Hipster - Soft Rose
Ode
SET Simplicité & Hipster - Soft Rose
  • 68.90
  • 107.20
Moss Bralette Top - Green Multi BioSculpt
Vitamin A
Moss Bralette Top - Green Multi BioSculpt
  • 42.00
  • 105.00
The Moon Bralette
Miakoda
The Moon Bralette
  • 12.00
  • 60.00
High-Waist Trio ~ 3 Organic Cotton Underwear
Kent
High-Waist Trio ~ 3 Organic Cotton Underwear
  • 80.00
  • 84.00
Strappy Sports Bra
Threads 4 Thought
Strappy Sports Bra
  • 40.00
  • 58.00
SALE Knickey Triangle Bralette in Carbon
Knickey
SALE Knickey Triangle Bralette in Carbon
  • 15.00
  • 48.00
The Scoop Soft Bra: 2-Pack
Kent
The Scoop Soft Bra: 2-Pack
  • 104.00
  • 116.00

Filter By

Bras (68)
Leggings (69)
Lingerie (8)
Thongs (11)
Kids (6)
Men (67)
Unisex (3)
Women (223)
Underwear (299)
All
Bamboo (3)
Cotton (20)
Hemp (5)
Lyocell-Tencel (1)
Organic-Cotton (91)
Other (163)
Sustainable-Synthetic (16)
Brook There (27)
Christy Dawn (28)
Crann (3)
Cuyana (4)
Duckworth (4)
Emerson Fry (1)
Fair Indigo (5)
Happy Earth (35)
Harvest And Mill (4)
Hello Jackalo (1)
Janji (9)
Jungmaven (14)
Kent (25)
Knickey (180)
Mara Hoffman (1)
Mate (44)
Miakoda (3)
Namuk (5)
Ode (70)
Outerknown (60)
Seek Collective (1)
Ten Tree (89)
The Good Tee (1)
This Is J (6)
Threads 4 Thought (120)
Toad And Co (2)
Tonle (7)
Vitamin A (45)
Vuori (39)
Wama Underwear (14)
Whimsy And Row (1)
Yala (7)
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