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Organic Cotton Blue Underwear

Brighten up your underwear drawer with blue underwear. Choose from a range of shades, from flattering light blue bralettes to classic navy knickers, or a bright blue bra from our Mara Collection. Find your perfect fit from super-soft blue thongs to comfortable blue boyshorts. Feel put-together in a blue matching set, or save money on your favourite styles with our blue multipack knickers.

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Women's organic cotton bralette in light blue - Y.O.U underwearWomen's organic cotton bralette in light blue - Y.O.U underwear
Women's organic cotton bralette in light blue Sale price£28.00
Colour
(4.8)
Women's organic cotton bralette in navy blue - Y.O.U underwearWomen's organic cotton bralette in navy blue - Y.O.U underwear
Women's organic cotton bralette in navy blue Sale price£28.00
Colour
(4.8)
Women's organic cotton bralette - Blue Mara design - Y.O.U underwearWomen's organic cotton bralette - Blue Mara design - Y.O.U underwear
Women's organic cotton bralette - Blue Mara design Sale price£30.00
Colour
(4.8)
Women's organic cotton bralette in a light blue with white stars pattern - Y.O.U underwearWomen's organic cotton bralette in a light blue with white stars pattern - Y.O.U underwear
Women's organic cotton bralette in a light blue with white stars pattern Sale price£30.00
Colour
(4.8)
Women's organic cotton bra in light blue - more supportive bra - Y.O.U underwearWomen's organic cotton bra in light blue - more supportive bra - Y.O.U underwear
Women's organic cotton non-wired bra in light blue Sale price£32.00
Colour
(4.8)
Women's organic cotton bra in navy blue - more supportive style - Y.O.U underwearWomen's organic cotton bra in navy blue - more supportive style - Y.O.U underwear
Women's organic cotton non-wired bra in navy blue Sale price£32.00
Colour
(4.8)
Women's organic cotton bra in blue Mara print - more supportive style - Y.O.U underwearWomen's organic cotton bra in blue Mara print - more supportive style - Y.O.U underwear
Women's organic cotton bra non-wired in blue Mara print Sale price£34.00
Colour
(4.8)
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 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 - 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 - blue with white stars - Y.O.U underwearWomen's organic cotton low - rise bikini bottoms - blue with white stars - Y.O.U underwear
Women's organic cotton low-rise bikini knickers - blue with white stars Sale price£16.00
Colour
(5.0)
Women's organic cotton thong in light blue - Y.O.U underwearWomen's organic cotton thong in light blue - Y.O.U underwear
Women's organic cotton thong in light blue Sale price£12.00
Colour
(4.9)
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 thong - Blue Mara design - Y.O.U underwearWomen's organic cotton thong - Blue Mara design - Y.O.U underwear
Women's organic cotton thong - Blue Mara design Sale price£14.00
Colour
(4.9)
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 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 - 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 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 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 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)
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 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)
model wearing a light blue organic cotton matching set with a bralette and mid rise bikini knickers - You Underwearmodel wearing a light blue organic cotton matching set with a bralette and mid rise bikini knickers - You Underwear
Women's organic cotton matching bralette and mid-rise bikini set - light blue Sale price£38.00
Colour
Women's organic cotton matching bralette and thong set in light blue - Y.O.U underwearWomen's organic cotton matching bralette and thong set in light blue - Y.O.U underwear
Women's organic cotton matching bralette and thong set in light blue Sale price£36.00
Colour
(5.0)
Women's organic cotton matching bralette and boy shorts set - light blue - Y.O.U underwearWomen's organic cotton matching bralette and boy shorts set - light blue - Y.O.U underwear
Women's organic cotton matching bralette and boyshorts set - light blue Sale price£40.00
Colour
(5.0)
Women's organic cotton matching bralette and low - rise bikini set - light blue - Y.O.U underwearWomen's organic cotton matching bralette and low - rise bikini set - light blue - Y.O.U underwear
Women's organic cotton matching bralette and low-rise bikini set - Light Blue Sale price£38.00
Colour
(5.0)
Women's organic cotton matching bralette and plain boy shorts set - Blue Mara design - Y.O.U underwearWomen's organic cotton matching bralette and plain boy shorts set - Blue Mara design - Y.O.U underwear
Women's organic cotton matching bralette and plain boyshorts set - Blue Mara design Sale price£43.50
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 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
Women's organic cotton matching bralette and Y.O.U boyshorts set - Blue Mara designWomen's organic cotton matching bralette and Y.O.U boyshorts set - Blue Mara design
Women's organic cotton matching bralette and Y.O.U boyshorts set - Blue Mara design Sale price£43.50
Colour
model wearing a blue mara patterned organic cotton matching set with a bralette and thong - You Underwearmodel wearing a blue mara patterned organic cotton matching set with a bralette and thong - You Underwear
Women's organic cotton matching bralette and thong set - Blue Mara design Sale price£40.00
Colour
Women's organic cotton matching bralette and bikini set - navy blue - Y.O.U underwearWomen's organic cotton matching bralette and bikini set - navy blue - Y.O.U underwear
Women's organic cotton matching bralette and low-rise bikini set - navy blue Sale price£38.00
Colour
Women's organic cotton matching bralette and thong set - navy blue - Y.O.U underwearWomen's organic cotton matching bralette and thong set - navy blue - Y.O.U underwear
Women's organic cotton matching bralette and thong set - navy blue Sale price£36.00
Colour
Women's organic cotton matching bralette and Y.O.U boy shorts set - navy blue - Y.O.U underwearWomen's organic cotton matching bralette and Y.O.U boy shorts set - navy blue - Y.O.U underwear
Women's organic cotton matching bralette and Y.O.U boyshorts set - navy blue Sale price£40.00
Colour
model wearing a navy blue organic cotton matching set with a bralette and boyshorts - You Underwearmodel wearing a navy blue organic cotton matching set with a bralette and boyshorts - You Underwear
Women's organic cotton matching bralette and boyshorts set - navy blue Sale price£40.00
Colour
Women's organic cotton matching bralette and mid - rise bikini set - Navy blue - Y.O.U underwearWomen's organic cotton matching bralette and mid - rise bikini set - Navy blue - Y.O.U underwear
Women's organic cotton matching bralette and mid-rise bikini set - Navy blue Sale price£38.00
Colour
Women's organic cotton matching bralette and low - rise bikini set - blue with white stars pattern - Y.O.U underwearWomen's organic cotton matching bralette and low - rise bikini set - blue with white stars pattern - Y.O.U underwear
Women's organic cotton matching bralette and low-rise bikini set - blue with white stars Sale price£42.00
Colour
(5.0)

Our womens collection of blue underwear is available in a range of sizes so you can find your best fit. Choose from our lightweight light blue bralette or non-wired bright blue bra and create the comfiest navy 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 blue thongs to blue boyshorts as well as blue 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.