Where are you browsing from today?

USA flag

US
EU / UK

Ethical Clothing
USA flag

Sustainable Sustainable-Synthetic Underwear

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

242 Products | Page 2 of 6

Page 2 of 6

Sort By:

Commissions may be paid to Ethical Clothing when purchasing items with our partner brands.
French Brief in Crema
Galamaar
French Brief in Crema
  • 122.00
Curve Brief in Noir
Galamaar
Curve Brief in Noir
  • 118.00
Mia Ring Brief in Noir
Galamaar
Mia Ring Brief in Noir
  • 124.00
Chemise Bra in Sienna Daisy
Galamaar
Chemise Bra in Sienna Daisy
  • 156.00
The Seamless Legging | Acorn
Everlane
The Seamless Legging | Acorn
  • 15.00
  • 58.00
Curve Brief in Palma
Galamaar
Curve Brief in Palma
  • 118.00
The Invisible Bra | Plum Grey
Everlane
The Invisible Bra | Plum Grey
  • 19.00
  • 35.00
High Kick Brief in Zebre
Galamaar
High Kick Brief in Zebre
  • 62.00
  • 124.00
Band Brief in Lucid
Galamaar
Band Brief in Lucid
  • 50.00
  • 124.00
The Invisible Bra | Black
Everlane
The Invisible Bra | Black
  • 38.00
The Seamless Bra | Dusty Lavender
Everlane
The Seamless Bra | Dusty Lavender
  • 7.00
  • 35.00
Tie Brief in Palma
Galamaar
Tie Brief in Palma
  • 124.00
Active Boxer Brief
United By Blue
Active Boxer Brief
  • 40.00
The Seamless Legging | Burnt Sugar
Everlane
The Seamless Legging | Burnt Sugar
  • 15.00
  • 58.00
Chemise Bra in Superbloom
Galamaar
Chemise Bra in Superbloom
  • 156.00
Curve Brief in Crema
Galamaar
Curve Brief in Crema
  • 118.00
Mia Ring Brief in Persimmon
Galamaar
Mia Ring Brief in Persimmon
  • 62.00
  • 124.00
Curve Brief Bikini Bottom
United By Blue
Curve Brief Bikini Bottom
  • 122.00
Moss Bralette Top - Creamsicle EcoRib
Vitamin A
Moss Bralette Top - Creamsicle EcoRib
  • 45.00
  • 100.00
The Perform Legging® | Black | Ankle
Everlane
The Perform Legging® | Black | Ankle
  • 20.00
  • 68.00
The Bayberry Trunk in Sandbar
Taylor Stitch
The Bayberry Trunk in Sandbar
  • 52.00
  • 72.00
Chemise Bra in Garnet
Galamaar
Chemise Bra in Garnet
  • 78.00
  • 156.00
The Seamless Bra | Black
Everlane
The Seamless Bra | Black
  • 14.00
  • 35.00
The Invisible High-Rise Hipster | Ocean Cavern
Everlane
The Invisible High-Rise Hipster | Ocean Cavern
  • 13.00
  • 18.00
French Brief in Palma
Galamaar
French Brief in Palma
  • 122.00
Active Thong
United By Blue
Active Thong
  • 40.00
The Seamless Bra | Burnt Sugar
Everlane
The Seamless Bra | Burnt Sugar
  • 14.00
  • 35.00
High Kick Brief in Sienna Daisy
Galamaar
High Kick Brief in Sienna Daisy
  • 124.00
Tate Brief in Noir
Galamaar
Tate Brief in Noir
  • 122.00
Tate Brief in Terracotta
Galamaar
Tate Brief in Terracotta
  • 122.00
Compressive High-Rise Legging - 23.75"
United By Blue
Compressive High-Rise Legging - 23.75"
  • 31.00
Chemise Bra in Eden Daisy
Galamaar
Chemise Bra in Eden Daisy
  • 156.00
Band Brief in Crema
Galamaar
Band Brief in Crema
  • 122.00
French Brief in Tigre
Galamaar
French Brief in Tigre
  • 122.00
Poppy Bralette - Banana Cream Beachside Terry
Vitamin A
Poppy Bralette - Banana Cream Beachside Terry
  • 70.00
  • 100.00
The Perform Pocket Legging | Scarab
Everlane
The Perform Pocket Legging | Scarab
  • 23.00
  • 78.00
High Kick Brief in Noir Zig
Galamaar
High Kick Brief in Noir Zig
  • 124.00
EcoKnit™ Ribbed Sports Bra
United By Blue
EcoKnit™ Ribbed Sports Bra
  • 48.00
Compressive High-Rise Legging - 28.5"
United By Blue
Compressive High-Rise Legging - 28.5"
  • 78.00
The Perform Legging® | Black / Breen Floral | Ankle
Everlane
The Perform Legging® | Black / Breen Floral | Ankle
  • 23.00
  • 78.00
The Perform Bra® | Black / Breen Floral
Everlane
The Perform Bra® | Black / Breen Floral
  • 24.00
  • 48.00
Invisible Basic Bodysuit
United By Blue
Invisible Basic Bodysuit
  • 52.00
Curve Brief in Garnet
Galamaar
Curve Brief in Garnet
  • 59.00
  • 118.00
The Invisible High-Rise Thong | Plum Grey
Everlane
The Invisible High-Rise Thong | Plum Grey
  • 9.00
  • 18.00
Svea Premium Tights | Black
Everlane
Svea Premium Tights | Black
  • 36.00
Skinny Brief in Smoked Taupe
Galamaar
Skinny Brief in Smoked Taupe
  • 35.00
  • 115.00
Chemise Bra in Noir
Galamaar
Chemise Bra in Noir
  • 156.00
The Invisible High-Rise Thong | Dark Tan
Everlane
The Invisible High-Rise Thong | Dark Tan
  • 20.00

Filter By

Bras (50)
Leggings (30)
Lingerie (11)
Thongs (1)
Kids (4)
Men (25)
Unisex (1)
Women (212)
Underwear (242)
All
Cotton (3)
Organic-Cotton (12)
Sustainable-Synthetic (226)
Wool (1)
All
Abysse (2)
Duckworth (1)
Everlane (52)
Galamaar (122)
Janji (2)
Loop Swim (7)
Namuk (4)
Outerknown (17)
Taylor Stitch (5)
Threads 4 Thought (2)
United By Blue (18)
Vitamin A (10)
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