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Women's organic cotton bikinis - Mara designs

Our organic cotton bikinis are a super-soft and comfortable take on a classic essential - they’re our most popular underwear style for women. Choose from our range of fabulous and bespoke KikoRomeo prints, inspired by Maasai beadwork. Look no further for the perfect pair of organic cotton knickers to brighten up your wardrobe!

All our cotton underwear is made with 100% GOTS Certified Organic Cotton. And if that’s not enough, it’s also Fairtrade. PETA-Approved Vegan and made by one of India’s top ethical manufacturers. 

Every bikini purchased will also provide a pair of underwear to children in the Maasai communities of Oloishobor and Olorgesailie, as well as supporting the work of the Ajuma Foundation in Kenya.

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  • Stretch blend organic cotton (95% organic cotton, 5% elastane).
  • Smooth fit with no internal labels.
  • Low-rise style. 
  • Medium/high cut leg. 
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    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)
    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 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 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)
    Women's organic cotton low - rise bikini bottoms - Yellow Mara design - Y.O.U underwearWomen's organic cotton low - rise bikini bottoms - Yellow Mara design - Y.O.U underwear
    Women's organic cotton low-rise bikini knickers - Yellow Mara design Sale price£16.00
    Colour
    (5.0)
    Women's organic cotton matching bralette and bikini set - Black Mara design - Y.O.U underwearWomen's organic cotton matching bralette and bikini set - Black Mara design - Y.O.U underwear
    Women's organic cotton matching bralette and low-rise bikini set - Black Mara design Sale price£42.00
    Colour
    Women's organic cotton matching bralette and bikini set - Red Mara design - Y.O.U underwearWomen's organic cotton matching bralette and bikini set - Red Mara design - Y.O.U underwear
    Women's organic cotton matching bralette and low-rise bikini set - Red Mara design Sale price£42.00
    Colour
    Women's organic cotton matching bralette and bikini set - Blue Mara design - Y.O.U underwearWomen's organic cotton matching bralette and bikini set - Blue Mara design - Y.O.U underwear
    Women's organic cotton matching bralette and low-rise bikini set - Blue Mara design Sale price£42.00
    Colour
    Women's organic cotton matching bralette and bikini set - Green Mara design - Y.O.U underwearWomen's organic cotton matching bralette and bikini set - Green Mara design - Y.O.U underwear
    Women's organic cotton matching bralette and low-rise bikini set - Green Mara design Sale price£42.00
    Colour
    Women's organic cotton matching bralette and bikini set - Yellow Mara design - Y.O.U underwearWomen's organic cotton matching bralette and bikini set - Yellow Mara design - Y.O.U underwear
    Women's organic cotton matching bralette and low-rise bikini set - Yellow Mara design Sale price£42.00
    Colour
    Women's organic cotton low - rise bikini bottoms - Mara design - Pack of 3 - Y.O.U underwearWomen's organic cotton low - rise bikini bottoms - Mara design - Pack of 3 - Y.O.U underwear
    Women's organic cotton low-rise bikini knickers - Mara design - Pack of 3 Sale price£42.00
    Colour
    (5.0)
    Women's organic cotton low - rise bikini bottoms - Mara design - Pack of 5 - Y.O.U underwearWomen's organic cotton low - rise bikini bottoms - Mara design - Pack of 5 - Y.O.U underwear
    Women's organic cotton low-rise bikini knickers - Mara design - Pack of 5 Sale price£64.00
    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)
    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 - Yellow Mara print - Y.O.U underwearWomen's organic cotton mid - rise bikini bottoms - Yellow Mara print - Y.O.U underwear
    Women's organic cotton mid-rise bikini knickers - Yellow Mara print Sale price£16.00
    Colour
    (5.0)
    Women's organic cotton mid - rise bikini bottoms - Green Mara print - Y.O.U underwearWomen's organic cotton mid - rise bikini bottoms - Green Mara print - Y.O.U underwear
    Women's organic cotton mid-rise bikini knickers - Green Mara print Sale price£16.00
    Colour
    (5.0)
    Women's organic cotton mid - rise bikini bottoms - Blue Mara print - Y.O.U underwearWomen's organic cotton mid - rise bikini bottoms - Blue Mara print - Y.O.U underwear
    Women's organic cotton mid-rise bikini knickers - Blue Mara print 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 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 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 mid - rise bikini bottoms in white - Y.O.U underwearWomen's organic cotton mid - rise bikini bottoms in white - Y.O.U underwear
    Women's organic cotton mid-rise bikini knickers in white Sale price£14.00
    Colour
    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 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)
    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 Mara mid - rise bikini bottoms - pack of 3 - Y.O.U underwearWomen's organic cotton Mara mid - rise bikini bottoms - pack of 3 - Y.O.U underwear
    Women's organic cotton Mara mid-rise bikini knickers - pack of 3 Sale price£42.00
    Colour
    (5.0)
    Women's organic cotton Mara mid - rise bikini bottoms - pack of 5 - Y.O.U underwearWomen's organic cotton Mara mid - rise bikini bottoms - pack of 5 - Y.O.U underwear
    Women's organic cotton Mara mid-rise bikini knickers - pack of 5 Sale price£64.00
    Colour
    (5.0)
    Women's organic cotton matching bralette and mid - rise bikini set - Blue Mara - Y.O.U underwearWomen's organic cotton matching bralette and mid - rise bikini set - Blue Mara - Y.O.U underwear
    Women's organic cotton matching bralette and mid-rise bikini set - Blue Mara Sale price£42.00
    Colour
    A photo of a model wearing the YOU Underwear red mara bralette and matching mid-rise knickers. The photo is zoomed in so we can see from the model's shoulders to their lower thigh. They are facing the camera, with their hands behind their back. There is a black wall with bright blue and pink leaves on as the background.A photo of a model wearing the YOU Underwear red mara bralette and matching mid-rise knickers. The photo is zoomed in so we can see from the model's shoulders to their lower thigh. They are facing away from the camera. There is a black wall with bright blue and pink leaves on as the background.
    Women's organic cotton matching bralette and mid-rise bikini set - Red Mara Sale price£42.00
    Colour
    Women's organic cotton mid - rise bikini bottoms in cocoa (dark nude) - Y.O.U underwearWomen's organic cotton mid - rise bikini bottoms in cocoa (dark nude) - Y.O.U underwear
    Women's organic cotton mid-rise bikini knickers in cocoa (dark nude) Sale price£14.00
    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)

    Our women's collection of light grey underwear is available in a range of sizes so you can find your best fit. Choose from our lightweight grey bralette or non-wired grey bra and create the comfiest grey matching set by picking your favourite underwear style. We've got you covered with plus size underwear styles from UK size 6 to 22. All styles are designed for flattering all day comfort from grey thongs to grey boyshorts as well as grey underwear multipacks to save.

    Size Inclusive

    Our bralette comes in XS to L and our non-wired bra offers more support up to an F cup with 4 different band sizes. Underwear styles from UK size 6 to 22.

    Comfort & Fit

    Soft organic cotton across all styles as well as matching underwear sets and underwear multipacks. All our bralettes and non-wired bras come with crossable straps with a double layered front.

    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.