Where are you browsing from today?

USA flag

US
EU / UK

Ethical Clothing
USA flag

Sustainable Cotton Swimwear

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

84 Products | Page 1 of 2

Page 1 of 2

Sort By:

Commissions may be paid to Ethical Clothing when purchasing items with our partner brands.
Samara Sarong - Coast Colorblock Cotton Cupro
Vitamin A
Samara Sarong - Coast Colorblock Cotton Cupro
  • 140.00
Organic Cotton Mid-Rise Bikini in Carbon
Subset
Organic Cotton Mid-Rise Bikini in Carbon
  • 20.00
Organic Cotton Mid-Rise Bikini in Spice
Subset
Organic Cotton Mid-Rise Bikini in Spice
  • 20.00
Hemp Bikini
Wama Underwear
Hemp Bikini
  • 26.00
Organic Cotton Mid-Rise Bikini in Gale
Subset
Organic Cotton Mid-Rise Bikini in Gale
  • 20.00
Organic Cotton Mid-Rise Bikini in Wheat
Subset
Organic Cotton Mid-Rise Bikini in Wheat
  • 20.00
Organic Cotton Low-Rise Bikini
Subset
Organic Cotton Low-Rise Bikini
  • 20.00
Organic Cotton Low-Rise Bikini in Spice
Subset
Organic Cotton Low-Rise Bikini in Spice
  • 20.00
Organic Cotton Low-Rise Bikini in Petal
Subset
Organic Cotton Low-Rise Bikini in Petal
  • 20.00
Bikini Undie 3-Pack
Brook There
Bikini Undie 3-Pack
  • 108.00
  • 144.00
Organic Cotton Low-Rise Bikini in Cacao (with Leg Elastic)
Knickey
Organic Cotton Low-Rise Bikini in Cacao (with Leg Elastic)
  • 20.00
Organic Cotton Low-Rise Bikini in Carbon
Subset
Organic Cotton Low-Rise Bikini in Carbon
  • 20.00
Organic Cotton Low-Rise Bikini in Carbon (with Leg Elastic)
Knickey
Organic Cotton Low-Rise Bikini in Carbon (with Leg Elastic)
  • 20.00
Organic Cotton Low-Rise Bikini in Spice
Knickey
Organic Cotton Low-Rise Bikini in Spice
  • 10.00
  • 20.00
Organic Cotton Low-Rise Bikini in Quartz
Knickey
Organic Cotton Low-Rise Bikini in Quartz
  • 20.00
Organic Cotton Low-Rise Bikini in Stone
Knickey
Organic Cotton Low-Rise Bikini in Stone
  • 20.00
Organic Comfort Mid Rise Bikini 3 Pack
Mate
Organic Comfort Mid Rise Bikini 3 Pack
  • 67.00
  • 84.00
FULL CIRCLE Reva Bikini Bottom
Mara Hoffman
FULL CIRCLE Reva Bikini Bottom
  • 65.00
  • 140.00
Organic Cotton Low-Rise Bikini in Spice (No Leg Elastic)
Subset
Organic Cotton Low-Rise Bikini in Spice (No Leg Elastic)
  • 10.00
  • 20.00
Cerise Caftan - Kelp Flower Cotton Cupro
Vitamin A
Cerise Caftan - Kelp Flower Cotton Cupro
  • 123.00
  • 205.00
Organic Cotton Low-Rise Bikini Mystery 3-Pack
Knickey
Organic Cotton Low-Rise Bikini Mystery 3-Pack
  • 20.00
  • 60.00
Organic Cotton Mid-Rise Bikini in Meridian
Knickey
Organic Cotton Mid-Rise Bikini in Meridian
  • 10.00
  • 20.00
Soleil Sarong - Black Cotton Cupro
Vitamin A
Soleil Sarong - Black Cotton Cupro
  • 95.00
Organic Cotton Low-Rise Bikini in Carbon (No Leg Elastic)
Subset
Organic Cotton Low-Rise Bikini in Carbon (No Leg Elastic)
  • 10.00
  • 20.00
Organic Cotton Mid-Rise Bikini in Petal
Subset
Organic Cotton Mid-Rise Bikini in Petal
  • 10.00
  • 20.00
Organic Cotton Low-Rise Bikini
Knickey
Organic Cotton Low-Rise Bikini
  • 20.00
The Cotton Bikini | Heathered Grey
Everlane
The Cotton Bikini | Heathered Grey
  • 18.00
Organic Cotton Mid-Rise Bikini in Marine
Subset
Organic Cotton Mid-Rise Bikini in Marine
  • 20.00
Organic Cotton Mid-Rise Bikini in Cacao
Knickey
Organic Cotton Mid-Rise Bikini in Cacao
  • 20.00
Organic Cotton Mid-Rise Bikini in Spice
Knickey
Organic Cotton Mid-Rise Bikini in Spice
  • 20.00
Organic Cotton Low-Rise Bikini in Quartz
Subset
Organic Cotton Low-Rise Bikini in Quartz
  • 20.00
Gradient Ruffle One Piece
Mightly
Gradient Ruffle One Piece
  • 40.00
Organic Cotton Low-Rise Bikini in Aurora
Subset
Organic Cotton Low-Rise Bikini in Aurora
  • 10.00
  • 20.00
Organic Cotton Low-Rise Bikini in Marine
Subset
Organic Cotton Low-Rise Bikini in Marine
  • 20.00
Organic Cotton Mid-Rise Bikini in Stone
Knickey
Organic Cotton Mid-Rise Bikini in Stone
  • 20.00
Organic Cotton Mid-Rise Bikini Mystery 3-Pack
Knickey
Organic Cotton Mid-Rise Bikini Mystery 3-Pack
  • 20.00
  • 60.00
Shore Halter
Soor Ploom
Shore Halter
  • 48.00
The Cotton High-Rise Bikini | Dark Sage
Everlane
The Cotton High-Rise Bikini | Dark Sage
  • 8.00
  • 15.00
Organic Cotton Mid-Rise Bikini Mystery 3-Pack
Subset
Organic Cotton Mid-Rise Bikini Mystery 3-Pack
  • 20.00
  • 60.00
Organic Cotton Mid-Rise Bikini in Gale
Knickey
Organic Cotton Mid-Rise Bikini in Gale
  • 20.00
The Cotton High-Rise Bikini | Black
Everlane
The Cotton High-Rise Bikini | Black
  • 18.00
Organic Cotton Low-Rise Bikini in Petal
Knickey
Organic Cotton Low-Rise Bikini in Petal
  • 20.00
Mabel Underwire Bandeau One Piece - Retro Jungle Crepe Texture
Vitamin A
Mabel Underwire Bandeau One Piece - Retro Jungle Crepe Texture
  • 154.00
  • 220.00
Organic Cotton Low-Rise Bikini in Wheat
Subset
Organic Cotton Low-Rise Bikini in Wheat
  • 20.00
Organic Cotton Low-Rise Bikini in Stone
Subset
Organic Cotton Low-Rise Bikini in Stone
  • 20.00
Organic Cotton Mid-Rise Bikini in Stone
Subset
Organic Cotton Mid-Rise Bikini in Stone
  • 20.00
The Cotton Bikini | Burnt Sugar
Everlane
The Cotton Bikini | Burnt Sugar
  • 18.00
The Cotton High-Rise Bikini | Burnt Sugar
Everlane
The Cotton High-Rise Bikini | Burnt Sugar
  • 18.00

Filter By

Bikinis (71)
Swimsuits (1)
Kids (2)
Men (2)
Women (80)
Swimwear (84)
All
Cotton (11)
Organic-Cotton (72)
Silk (1)
All
Brook There (2)
Cuyana (1)
Everlane (7)
Go Gently Nation (2)
Kent (3)
Knickey (25)
Mara Hoffman (2)
Mate (6)
Mightly (1)
Soor Ploom (1)
Subset (25)
Vitamin A (8)
Wama Underwear (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