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Organic Cotton Women's Knickers

Super soft and comfortable cotton underwear for women in a range of styles with inclusive sizing. Ethically produced and sustainably made with each pair making a difference to someone in need. Shop knickers multipacks to save on your favourites.

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model wearing low rise bikini knickers in black - Y.O.U underwearWomen’s organic cotton low - rise bikini bottoms in black - Y.O.U underwear
Women’s organic cotton low-rise bikini knickers in black Sale price£14.00
Colour
(5.0)
Women’s organic cotton boy shorts with Y.O.U elastic in black - Y.O.U underwearWomen’s organic cotton boy shorts with Y.O.U elastic in black - Y.O.U underwear
Women’s organic cotton boyshorts with Y.O.U elastic in black Sale price£16.00
Colour
(5.0)
Women's organic cotton boy shorts in black - Y.O.U underwearWomen's organic cotton boy shorts in black - Y.O.U underwear
Women's organic cotton boyshorts in black Sale price£16.00
Colour
(5.0)
Women's organic cotton thong in black - Y.O.U underwearWomen's organic cotton thong in black - Y.O.U underwear
Women's organic cotton thong in black Sale price£12.00
Colour
(4.9)
A woman wearing low-rise bikini knickers in light greyWomen’s organic cotton low-rise bikini knickers in light grey (heather grey)
Women’s organic cotton low-rise bikini knickers in light grey (heather grey) Sale price£14.00
Colour
(5.0)
Women’s organic cotton low - rise bikini bottoms in navy blue - Y.O.U underwearWomen’s organic cotton low - rise bikini bottoms in navy blue - Y.O.U underwear
Women’s organic cotton low-rise bikini knickers in navy blue Sale price£14.00
Colour
(5.0)
Women's organic cotton low - rise bikini bottoms in almond (light nude) - Y.O.U underwearWomen's organic cotton low - rise bikini bottoms in almond (light nude) - Y.O.U underwear
Women's organic cotton low-rise bikini knickers in almond (light nude) Sale price£14.00
Colour
(5.0)
A photo of a model wearing the YOU Underwear low rise bikini knickers in the vibrant red mara print. The photo is zoomed in so we can see from the model's upper stomach to their mid-thigh. They appear to be stood in a doorway.Women's organic cotton low - rise bikini bottoms - Red Mara design - Y.O.U underwear
Women's organic cotton low-rise bikini knickers - Red Mara design Sale price£16.00
Colour
(5.0)
Women’s organic cotton boy shorts in light grey (heather grey) - Y.O.U underwearWomen’s organic cotton boy shorts in light grey (heather grey) - Y.O.U underwear
Women’s organic cotton boyshorts in light grey (heather grey) Sale price£16.00
Colour
(5.0)
model wearing organic cotton boy shorts black mara- You Underwearmodel wearing organic cotton boy shorts black mara- You Underwear
Women's organic cotton boyshorts - Black Mara design Sale price£17.50
Colour
(5.0)
Women's organic cotton low - rise bikini bottoms - Black Mara design - Y.O.U underwearWomen's organic cotton low - rise bikini bottoms - Black Mara design - Y.O.U underwear
Women's organic cotton low-rise bikini knickers - Black Mara design Sale price£16.00
Colour
(5.0)
Women’s organic cotton boy shorts with Y.O.U elastic in light grey (heather grey) - Y.O.U underwearWomen’s organic cotton boy shorts with Y.O.U elastic in light grey (heather grey) - Y.O.U underwear
Women’s organic cotton boyshorts with Y.O.U elastic in light grey (heather grey) Sale price£16.00
Colour
(5.0)
Women's organic cotton mid - rise bikini bottoms in black - Y.O.U underwearWomen's organic cotton mid - rise bikini bottoms in black - Y.O.U underwear
Women's organic cotton mid-rise bikini knickers in black Sale price£14.00
Colour
(5.0)
Women's organic cotton low - rise bikini bottoms in light pink - Y.O.U underwearWomen's organic cotton low - rise bikini bottoms in light pink - Y.O.U underwear
Women's organic cotton low-rise bikini knickers in light pink Sale price£14.00
Colour
(5.0)
Women's organic cotton boy shorts - Red Mara design - Y.O.U underwearWomen's organic cotton boy shorts - Red Mara design - Y.O.U underwear
Women's organic cotton boyshorts - Red Mara design Sale price£17.50
Colour
(5.0)
Women's organic cotton mid - rise bikini bottoms in navy blue - Y.O.U underwearWomen's organic cotton mid - rise bikini bottoms in navy blue - Y.O.U underwear
Women's organic cotton mid-rise bikini knickers in navy blue Sale price£14.00
Colour
(5.0)
Women's organic cotton boy shorts in navy blue - Y.O.U underwearDays of the Week Organic Cotton Underwear - pack of 7 boy shorts - Y.O.U underwear
Women's organic cotton boyshorts in navy blue Sale price£16.00
Colour
(5.0)
Women's organic cotton low - rise bikini bottoms in light blue - Y.O.U underwearWomen's organic cotton low - rise bikini bottoms in light blue - Y.O.U underwear
Women's organic cotton low-rise bikini knickers in light blue Sale price£14.00
Colour
(5.0)
Women’s organic cotton low - rise bikini bottoms in white - Y.O.U underwearWomen’s organic cotton low - rise bikini bottoms in white - Y.O.U underwear
Women’s organic cotton low-rise bikini knickers in white Sale price£14.00
Colour
(5.0)
Women's organic cotton high rise full briefs in black - Y.O.U underwearWomen's organic cotton high rise full briefs in black - Y.O.U underwear
Women's organic cotton high-waisted knickers in black Sale price£16.00
Colour
(5.0)
Women's organic cotton thong in almond (light nude) - Y.O.U underwearWomen's organic cotton thong in almond (light nude) - Y.O.U underwear
Women's organic cotton thong in almond (light nude) Sale price£12.00
Colour
(4.9)
Women's organic cotton low - rise bikini bottoms in chestnut (mid nude) - Y.O.U underwearDays of the Week Organic Cotton Underwear - pack of 7 low - rise bikinis - Y.O.U underwear
Women's organic cotton low-rise bikini knickers in chestnut (mid nude) Sale price£14.00
Colour
(5.0)
A photo of a model wearing the YOU Underwear branded boyshorts in the black mara print. The photo is zoomed in so we can see from the model's stomach to their upper-thigh. She has her right arm on her hip and the other at her side. She is wearing a pink feather bower which we can see in the photo.A close up photo of a model wearing the YOU Underwear boyshorts with you elastic in black mara. The photo is zoomed in so we can see from the model's upper stomach to their mid thigh. They are facing the camera with their hands sides.
Women’s organic cotton boyshorts with Y.O.U elastic - Black Mara design Sale price£17.50
Colour
(5.0)
Days of the Week Organic Cotton Underwear - pack of 7 Y.O.U branded boy shorts - Y.O.U underwearWomen’s organic cotton boy shorts with Y.O.U elastic in navy blue - Y.O.U underwear
Women’s organic cotton boyshorts with Y.O.U elastic in navy blue Sale price£16.00
Colour
(5.0)
Women's organic cotton boy shorts in chestnut (mid nude) - Y.O.U underwearWomen's organic cotton boy shorts in chestnut (mid nude) - Y.O.U underwear
Women's organic cotton boyshorts in chestnut (mid nude) Sale price£16.00
Colour
(5.0)
model wearing organic cotton mid rise bikini light pink - You Underwearmodel wearing organic cotton mid rise bikini light pink - You Underwear
Women's organic cotton mid-rise bikini knickers in light pink Sale price£14.00
Colour
(5.0)
Women's organic cotton mid - rise bikini bottoms in almond - Y.O.U underwearWomen's organic cotton mid - rise bikini bottoms in almond - Y.O.U underwear
Women's organic cotton mid-rise bikini knickers in almond Sale price£14.00
Colour
(5.0)
Women's organic cotton thong in grey (heather grey) - Y.O.U underwearWomen's organic cotton thong in grey (heather grey) - Y.O.U underwear
Women's organic cotton thong in grey (heather grey) Sale price£12.00
Colour
(4.9)
Women's organic cotton thong in white - Y.O.U underwearWomen's organic cotton thong in white - Y.O.U underwear
Women's organic cotton thong in white Sale price£12.00
Colour
(4.9)
Women's organic cotton low - rise bikini bottoms - Blue Mara design - Y.O.U underwearWomen's organic cotton low - rise bikini bottoms - Blue Mara design - Y.O.U underwear
Women's organic cotton low-rise bikini knickers - Blue Mara design Sale price£16.00
Colour
(5.0)
Women's organic cotton boy shorts in almond (light nude) - Y.O.U underwearWomen's organic cotton boy shorts in almond (light nude) - Y.O.U underwear
Women's organic cotton boyshorts in almond (light nude) Sale price£16.00
Colour
(5.0)
Women's organic cotton thong in light pink - Y.O.U underwearWomen's organic cotton thong in light pink - Y.O.U underwear
Women's organic cotton thong in light pink Sale price£12.00
Colour
(4.9)
A photo of a model wearing the YOU Underwear boyshorts in pink. They are standing and facing the camera with their hands held behind their back. The photo is zoomed in so we can see from the model's stomach to their upper-thigh. The background is white.A photo of a model wearing the YOU Underwear boyshorts in pink. They are standing facing away from the camera with their hands held behind their back. The photo is zoomed in so we can see from the model's stomach to their upper-thigh. The background is white.
Women's organic cotton boyshorts in light pink Sale price£16.00
Colour
(5.0)
Women's organic cotton mid - rise bikini bottoms - Black Mara print - Y.O.U underwearWomen's organic cotton mid - rise bikini bottoms - Black Mara print - Y.O.U underwear
Women's organic cotton mid-rise bikini knickers - Black Mara print Sale price£16.00
Colour
(5.0)
Days of the Week Organic Cotton Underwear - pack of 7 thongs - Y.O.U underwearWomen's organic cotton thong in navy blue - Y.O.U underwear
Women's organic cotton thong in navy blue Sale price£12.00
Colour
(4.9)
Women's organic cotton mid - rise bikini bottoms in chestnut - Y.O.U underwearWomen's organic cotton mid - rise bikini bottoms in chestnut - Y.O.U underwear
Women's organic cotton mid-rise bikini knickers in chestnut Sale price£14.00
Colour
(5.0)
A close up photo of a model wearing the YOU Underwear mid-rise bikini knickers in red mara. She is facing the camera, with her hands behind her back and the photo is zoomed in so we can see from the bottom of her red mara bralette to her upper thigh.A close up photo of a model wearing the YOU Underwear mid-rise bikini knickers in red mara. She is facing away from the camera and the photo is zoomed in so we can see from the bottom of her red mara bralette to her upper thigh.
Women's organic cotton mid-rise bikini knickers - Red Mara print Sale price£16.00
Colour
(5.0)
Women's organic cotton mid - rise bikini bottoms in light blue - Y.O.U underwearWomen's organic cotton mid - rise bikini bottoms in light blue - Y.O.U underwear
Women's organic cotton mid-rise bikini knickers in light blue Sale price£14.00
Colour
(5.0)
Women's organic cotton thong in chestnut (mid nude) - Y.O.U underwearWomen's organic cotton thong in chestnut (mid nude) - Y.O.U underwear
Women's organic cotton thong in chestnut (mid nude) Sale price£12.00
Colour
(4.9)
Women's organic cotton boy shorts in light blue - Y.O.U underwearWomen's organic cotton boy shorts in light blue - Y.O.U underwear
Women's organic cotton boyshorts in light blue Sale price£16.00
Colour
(5.0)
Women's organic cotton thong - Red Mara design - Y.O.U underwearWomen's organic cotton thong - Red Mara design - Y.O.U underwear
Women's organic cotton thong - Red Mara design Sale price£14.00
Colour
(4.9)
Women’s organic cotton boy shorts with Y.O.U elastic in light pink - Y.O.U underwearDays of the Week Organic Cotton Underwear - pack of 7 Y.O.U branded boy shorts - Y.O.U underwear
Women’s organic cotton boyshorts with Y.O.U elastic in light pink Sale price£16.00
Colour
(5.0)
Women's organic cotton boy shorts - Blue Mara design - Y.O.U underwearWomen's organic cotton boy shorts - Blue Mara design - Y.O.U underwear
Women's organic cotton boyshorts - Blue Mara design Sale price£17.50
Colour
(5.0)
Women’s organic cotton boy shorts with Y.O.U elastic - Blue Mara design - Y.O.U underwearWomen’s organic cotton boyshorts with Y.O.U elastic - Blue Mara design
Women’s organic cotton boyshorts with Y.O.U elastic - Blue Mara design Sale price£17.50
Colour
(5.0)
Women's organic cotton boy shorts in white - Y.O.U underwearmodel wearing organic cotton boy shorts in white- You Underwear
Women's organic cotton boyshorts in white Sale price£16.00
Colour
(5.0)
Women's organic cotton high rise full briefs in almond (light nude) - Y.O.U underwearWomen's organic cotton high rise full briefs in almond (light nude) - Y.O.U underwear
Women's organic cotton high-waisted knickers in almond (light nude) Sale price£16.00
Colour
(5.0)
Women's organic cotton mid - rise bikini bottoms in light grey - Y.O.U underwearWomen's organic cotton mid - rise bikini bottoms in light grey - Y.O.U underwear
Women's organic cotton mid-rise bikini knickers in light grey Sale price£14.00
Colour
(5.0)
Women's organic cotton low - rise bikini bottoms - Green Mara design - Y.O.U underwearWomen's organic cotton low - rise bikini bottoms - Green Mara design - Y.O.U underwear
Women's organic cotton low-rise bikini knickers - Green Mara design Sale price£16.00
Colour
(5.0)

Find your ideal style in our range of organic cotton women's underwear; breathable knickers designed for easy every day wear. From a light cotton thong to relaxed boyshorts, original bikinis, and smoothing high waisted knickers in classic and nude colours or vibrant prints. Plus save money when you shop our women's knickers multipacks, including plus size underwear options available up to UK size 22.

Size inclusive

Shop underwear styles from UK size 6 to 22. 

Comfort & fit

Choose from a range of styles including cotton thongs and high waisted knickers. Use our knicker style guide to find your perfect pair.

Fairtrade & organic cotton

All our underwear is made using 100% GOTS Certified Organic Cotton and is Fairtrade and PETA Approved Vegan. Every purchase makes a difference with our Buy One Give One model donating to people in need