Where are you browsing from today?

USA flag

US
EU / UK

Ethical Clothing
USA flag

Sustainable Men's Underwear

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

144 Products | Page 3 of 3

Page 3 of 3

Sort By:

Commissions may be paid to Ethical Clothing when purchasing items with our partner brands.
The Surf Trunk in Steel
Taylor Stitch
The Surf Trunk in Steel
  • 88.00
Organic Cotton Men's Boxer Brief in Carbon
Knickey
Organic Cotton Men's Boxer Brief in Carbon
  • 30.00
Men's Organic Cotton “Breather” Boxer
Kent
Men's Organic Cotton “Breather” Boxer
  • 34.00
Men's Organic Cotton Boxers in Natural
Harvest And Mill
Men's Organic Cotton Boxers in Natural
  • 38.00
Red Sun Up Swim Trunk
Taylor Stitch
Red Sun Up Swim Trunk
  • 50.00
  • 65.00
Hemp Long Boxer Briefs
Wama Underwear
Hemp Long Boxer Briefs
  • 32.00
Men's Work Week - 5 Organic Cotton Breather Briefs
Kent
Men's Work Week - 5 Organic Cotton Breather Briefs
  • 153.00
  • 170.00
Men's Full Week - 7 Organic Cotton Breather Boxers
Kent
Men's Full Week - 7 Organic Cotton Breather Boxers
  • 204.00
  • 238.00
The Cristobal Boxers | Summer Orchard
Christy Dawn
The Cristobal Boxers | Summer Orchard
  • 54.60
  • 78.00
Sweetheart Stripes - Reese Boxer Set - Cherry Cola
Printfresh
Sweetheart Stripes - Reese Boxer Set - Cherry Cola
  • 168.00
The Yuba Trunk in Yellow Print
Taylor Stitch
The Yuba Trunk in Yellow Print
  • 39.00
  • 88.00
Organic Cotton Men's Boxer Brief in Meridian
Knickey
Organic Cotton Men's Boxer Brief in Meridian
  • 30.00
The Supima® Longer Boxer Brief | Uniform | Kalamata
Everlane
The Supima® Longer Boxer Brief | Uniform | Kalamata
  • 11.00
  • 28.00
Hemp Boxer Briefs
Wama Underwear
Hemp Boxer Briefs
  • 32.00
Organic Cotton Boxer Brief 2-Pack
United By Blue
Organic Cotton Boxer Brief 2-Pack
  • 50.00
The Supima® Boxer | Uniform | Black
Everlane
The Supima® Boxer | Uniform | Black
  • 12.00
  • 24.00
The Supima® Boxer Brief | Uniform | Heathered Grey
Everlane
The Supima® Boxer Brief | Uniform | Heathered Grey
  • 7.00
  • 24.00
Organic Cotton Men's Boxer Brief in Meridian
Subset
Organic Cotton Men's Boxer Brief in Meridian
  • 30.00
The Cristobal Boxers | Natural
Christy Dawn
The Cristobal Boxers | Natural
  • 68.00
The Supima® Longer Boxer Brief | Uniform | Black
Everlane
The Supima® Longer Boxer Brief | Uniform | Black
  • 28.00
Hemp Trunks Underwear
Wama Underwear
Hemp Trunks Underwear
  • 32.00
The Supima® Boxer Brief | Uniform | Kalamata
Everlane
The Supima® Boxer Brief | Uniform | Kalamata
  • 7.00
  • 24.00
Bagels & Schmear - Boyfriend Boxer - Brunch Blues
Printfresh
Bagels & Schmear - Boyfriend Boxer - Brunch Blues
  • 48.00
The Supima® Longer Boxer Brief | Uniform | Heather Blue
Everlane
The Supima® Longer Boxer Brief | Uniform | Heather Blue
  • 12.00
  • 24.00
Super Soft Galaxy Leggings
Mightly
Super Soft Galaxy Leggings
  • 33.00
Organic Cotton Men's Boxer Brief
Subset
Organic Cotton Men's Boxer Brief
  • 30.00
Organic Cotton Men's Boxer Brief in Carbon
Subset
Organic Cotton Men's Boxer Brief in Carbon
  • 30.00
Men's Organic Cotton Boxers in Black
Harvest & Mill
Men's Organic Cotton Boxers in Black
  • 38.00
Recycled Swim Trunk - 5"
United By Blue
Recycled Swim Trunk - 5"
  • 44.00
  • 88.00
Organic Cotton Men's Boxer Brief in Willow
Subset
Organic Cotton Men's Boxer Brief in Willow
  • 30.00
Hen House - Eco Satin Boyfriend Boxer - Navy
Printfresh
Hen House - Eco Satin Boyfriend Boxer - Navy
  • 68.00
Men's Trio - 3 Organic Cotton Breather Boxers
Kent
Men's Trio - 3 Organic Cotton Breather Boxers
  • 97.00
  • 102.00
The Anchor Trunk in Red Clay
Taylor Stitch
The Anchor Trunk in Red Clay
  • 50.40
  • 72.00
Organic Cotton Men's Boxer Brief in Marine
Subset
Organic Cotton Men's Boxer Brief in Marine
  • 30.00
Men's Organic Cotton Boxers in Natural
Harvest & Mill
Men's Organic Cotton Boxers in Natural
  • 38.00
The Supima® Longer Boxer Brief | Uniform | Heathered Grey
Everlane
The Supima® Longer Boxer Brief | Uniform | Heathered Grey
  • 8.00
  • 28.00
The Essentials
Wama Underwear
The Essentials
  • 217.60
  • 256.00
Leggings - Solid Forest Green
Winter Water Factory
Leggings - Solid Forest Green
  • 32.00
The Cristobal Boxers | Chocolate Stripe
Christy Dawn
The Cristobal Boxers | Chocolate Stripe
  • 68.00
The Supima® Boxer | Uniform | Heathered Charcoal
Everlane
The Supima® Boxer | Uniform | Heathered Charcoal
  • 12.00
  • 24.00
The Merino Boxer in Heather Army
Taylor Stitch
The Merino Boxer in Heather Army
  • 30.00
  • 50.00
Tencel™ Lite Long Johns
United By Blue
Tencel™ Lite Long Johns
  • 70.00
The Supima® Boxer Brief | Uniform | Heather Charcoal
Everlane
The Supima® Boxer Brief | Uniform | Heather Charcoal
  • 28.00
Frog Prince Floral Swim Trunk
Mightly
Frog Prince Floral Swim Trunk
  • 37.00
The Bayberry Trunk in Mirage Palm
Taylor Stitch
The Bayberry Trunk in Mirage Palm
  • 50.40
  • 72.00
Organic Cotton Men's Boxer Brief
Knickey
Organic Cotton Men's Boxer Brief
  • 30.00
Lucky Paws - Mens Boxer - Irish Cream
Printfresh
Lucky Paws - Mens Boxer - Irish Cream
  • 48.00
The Supima® Longer Boxer Brief | Uniform | Heather Charcoal
Everlane
The Supima® Longer Boxer Brief | Uniform | Heather Charcoal
  • 28.00

Filter By

Boxer-shorts (4)
Leggings (4)
Men (144)
All
Underwear (144)
All
Bamboo (6)
Cotton (23)
Hemp (1)
Linen (1)
Lyocell-Tencel (2)
Organic-Cotton (41)
Other (37)
Sustainable-Synthetic (23)
Viscose (1)
Wool (9)
Christy Dawn (5)
Duckworth (4)
Everlane (16)
Girlfriend Collective (1)
Harvest And Mill (2)
Harvest & Mill (2)
Janji (3)
Jungmaven (1)
Kent (9)
Knickey (6)
Mightly (2)
Outerknown (45)
Printfresh (6)
Subset (6)
Taylor Stitch (13)
Ten Tree (3)
This Is J (6)
Toad And Co (1)
United By Blue (4)
Wama Underwear (8)
Winter Water Factory (1)
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