Close up of woman wear cotton broderie underwear with fresh flowers

Underwear

Close up of model wearing bikini brief style underwear in white colour
Bikini Briefs
Close up of two women wearing classic boy leg fit underwear
Boyleg
Close up image of woman wearing white cotton high waisted underwear
High waisted Knickers
Close up of woman wearing white cotton bra and thong style briefs
Thong
organic cotton ruffle knickers, eco intimates
Ruffle Knickers

Discover Underwear You'll Reach For Every Day

From everyday organic cotton essentials to playful ruffle styles, Eco Intimates is an Australian-owned small business creating breathable underwear that's thoughtfully made for comfort, quality and longevity.

Save 10% when you buy any 3 full-price Base Range underwear. Mix and match your favourite styles—your discount is automatically applied at checkout.

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      26 products
      White full brief style organic cotton underwear on white background
      A off white colored organic full brief with a high-rise waist, made of soft and breathable fabric.
      Organic Full Brief in Natural
      Soft Full Coverage
      $ 49.00 AUD
      Floral patterned underwear on a white background
      Three pairs of floral-patterned underwear on a light background
      Ruffle Knickers in Indian rose
      100% Cotton
      $ 36.00 AUD
      Black bikini underwear in organic cotton on a white background, front view
      Nina Brief in Black
      Higher cut organic
      $ 46.00 AUD
      Black high-waisted underwear on a white background
      Woman wearing a black sports bra and high-waisted shorts in a bedroom setting.
      Organic Full Brief in Black
      Perfect Everyday Style
      $ 49.00 AUD
      Close up of woman wearing high waisted organic cotton underwear with ruching detail at back
      back view of organic cotton high waisted underwear with back detail
      Suzette Knickers in Natural
      High waisted + Cheeky Cut
      $ 49.00 AUD
      This image features the Base Organic Bikini in a natural, off-white color, highlighting the beauty of unbleached, untreated organic cotton. The classic bikini Brief design ensures comfort and coverage, making it a perfect everyday choice.
      Flatlay of organic cotton underwear on a linen background with tulips
      Mid-Rise Bikini Brief in Natural
      Everyday Comfort
      $ 46.00 AUD
      A rear view of a person wearing a black organic cotton bikini brief with a classic design.
      Black bikini briefs on a white background
      Mid-Rise Bikini Brief in Black
      Stretch Organic Cotton
      $ 46.00 AUD
      This image features the Base Mid-Rise Boyleg Brief in a natural, off-white color. The briefs are crafted from unbleached, untreated organic cotton, emphasizing both comfort and sustainability.
      Woman showing back view of long line crop bra in white colour with matching boyleg underwear
      Mid-Rise Boyleg Brief in Natural
      Everyday Comfort
      $ 46.00 AUD
      A rear view of a person wearing a mid-rise Boyleg Brief in black color, showcasing the full coverage and boyleg shaping.
      Black organic cotton underwear on a white background
      Mid-Rise Boyleg Brief in Black
      Stretch Organic Cotton
      $ 46.00 AUD
      This image features the "Ruffle Knickers in Finelines," a charming and stylish women's underwear piece. The knickers are crafted from 100% organic cotton, emphasizing comfort and natural elegance.
      organic white underwear, eco intimates, white knickers
      Ruffle Knickers in Finelines
      Organic cotton
      $ 44.00 AUD
      A rear view of a person wearing a black organic cotton thong.
      Black organic cotton thong style briefs on a white background
      Classic Thong in Black
      Stretch Organic Cotton
      $ 41.00 AUD
      model showing back of organic cotton thong, eco intimates, organic basics, everyday underwear
      model showing organic underwear, eco intimates, organic basics
      Classic Thong in Natural
      Minimal Feel
      $ 41.00 AUD
      The image provides a close-up view of the Ruffle Knickers in Black, showcasing the playful ruffle trim and the elastic-free leg openings. The knickers are made from soft, breathable organic cotton voile, which allows for all-day comfort.
      close up image of a flatlay of cotton ruffle knickers in black on linen background
      Ruffle Knickers in Black
      Organic cotton
      $ 46.00 AUD
      cream pointelle mid rise underwear on a white background
      Person wearing white mid rise bikini bottom on a neutral background
      Organic Brief in Pointelle
      100% organic cotton | no elastane
      $ 39.00 AUD
      Model showing back of the pants, Jersey briefs in black
      Organic Brief in Black
      100% Organic Cotton Jersey
      $ 39.00 AUD
      model in garden showing side view of bikini briefs
      model showing back view of high cut bikini brief
      Nina Brief in Natural
      Higher Cut on Legs
      $ 46.00 AUD
      Three pairs of floral-patterned underwear on a light background
      Ruffle Knickers in Blackrose
      100% Cotton
      $ 36.00 AUD
      Three pairs of floral-patterned underwear on a light background
      Ruffle Knickers in Cherry-rose
      100% Cotton
      $ 36.00 AUD
      Floral-patterned bikini bottom on a white background
      Three pairs of floral-patterned underwear on a light background
      Ruffle Knickers in Western-rose
      100% Cotton
      $ 36.00 AUD
      model wearing cotton bandeau bra and floral cotton briefs
      Ruffle Knickers in Wildflower
      Organic cotton
      $ 46.00 AUD
      Close up detail of woman wearing black cotton underwear with lace panel on sides
      Woman showing side detail of black cotton underwear with lace panel on sides
      Beth Bikini Brief with Lace in Black
      Stretch Organic Cotton
      $ 59.00 AUD
      Sale
      A pair of green floral ruffle knickers with a derriere ruche detail.
      Woman wearing a green floral cotton lingerie set with floral patterns in a tropical setting
      Ruffle Knickers in Green Tea
      Final pieces in this fabric
      $ 36.00 AUD $ 24.00 AUD Save 33%
      flatlay image of white organic cotton underwear with lace panel on white background
      A pair of white bikini briefs with lace side panel detailing, made from organic cotton lycra fabric.
      Beth Bikini Brief with Lace in Natural
      Stretch Organic Cotton
      $ 59.00 AUD
      A pair of black broderie anglaise ruffle knickers with scalloped edges and ruche detailing.
      back view of black cotton broderie anglaise on curvy model
      Ruffle Knickers in Broderie in Black
      Embroidered Cotton
      $ 79.00 AUD
      organic cotton thong with lace detail in natural
      Anais Thong with Lace in Natural
      Stretch Organic Cotton
      $ 59.00 AUD
      black organic cotton thong with lace
      Organic cotton thong trimmed with sheer lace, sustainable lingerie, organic cotton underwear, Eco Intimates
      Anais Thong with Lace in Black
      Stretch Organic Cotton
      $ 59.00 AUD

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      Floral cotton camisole and bed shorts set on a white background
      Woman wearing a floral camisole and bed shorts in a bedroom setting
      Darkrose Cami & Shorts Set – 100% Cotton with Lace Trim
      Natural Sleepwear
      $ 168.00 AUD $ 150.00 AUD Save 11%
      Sale
      Woman wearing a black underwear set against a plain background
      Tokyo Crop Bra and briefs set in black
      100% Organic Cotton Jersey
      $ 111.95 AUD $ 99.00 AUD Save 12%
      Sale
      Three pairs of cotton underwear with floral and leopard print designs on a light fabric background.
      Three pairs of cotton ruffle knickers with floral, green floral, and leopard print designs on a beige fabric background.
      Cotton ruffle knicker gift pack
      Final pieces in this fabric
      $ 108.00 AUD $ 75.00 AUD Save 31%
      Sale
      This image features the "Ruffle Knickers in Finelines," a charming and stylish women's underwear piece. The knickers are crafted from 100% organic cotton, emphasizing comfort and natural elegance.
      Ruffle Knicker Gift Pack in Organic Cotton
      Organic cotton
      $ 136.00 AUD $ 115.00 AUD Save 15%
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      14 products

      What Makes Our Knickers Unique?

      We create each style in limited batches throughout the year to ensure quality and sustainability.

      Many styles are available in additional colors or exclusive prints—simply click on a product to explore all options.

      Crafted with GOTS-certified organic cotton and other eco-friendly materials to care for you and the planet.