Close up of woman wear cotton broderie underwear with fresh flowers

Underwear

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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      29 products
      woman dances and smiles in lavender underwear
      Organic Cotton High Waisted Knickers - Lavender
      High waisted + Cheeky Cut
      $ 49.00 AUD
      A pair of lilac-colored full briefs hanging on a clothesline with a floral decoration attached to one of the straps, set against a natural outdoor background.
      A off white colored organic full brief with a high-rise waist, made of soft and breathable fabric.
      Organic Cotton High-Rise Full Brief - Lilac
      Stretch Organic Cotton
      $ 49.00 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
      Organic Cotton Mid-Rise Bikini Brief - Black
      Stretch Organic Cotton
      $ 46.00 AUD
      Floral patterned underwear on a white background
      A woman photographed from behind wearing a white two-piece bikini with a pink and purple floral print, standing outdoors in front of lush green tropical leaves.
      Cotton Ruffle Knickers - Indian rose
      100% Cotton
      $ 36.00 AUD
      Black mid-rise briefs bottom on a white background
      A woman with long dark hair wearing a black organic cotton two-piece underwear set, standing against a textured off-white wall in an indoor setting.
      Organic Cotton Briefs - Black
      100% Organic Cotton
      $ 39.00 AUD
      A woman shown from the back wearing a light purple/lavender two-piece bikini set against a soft white curtain background.
      Boyleg Brief in Lilac
      New Colour
      $ 46.00 AUD
      model wearing cotton bandeau bra and floral cotton briefs
      Organic Cotton Ruffle Knickers - Wildflower
      Organic cotton
      $ 46.00 AUD
      A woman wearing a light lavender two-piece lingerie set consisting of a bra and matching underwear, posing in a brightly lit, minimalist room.
      Organic Cotton Mid-Rise Bikini Brief - Lilac
      New Colour
      $ 46.00 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
      Organic Cotton Mid-Rise Bikini Brief - Natural
      Stretch 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
      Organic Cotton & Lace Brief - Black
      Stretch Organic Cotton
      $ 59.00 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
      Boyleg Brief in Natural
      Stretch Organic Cotton
      $ 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
      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
      Organic Cotton Ruffle Knickers - Finelines
      Organic cotton
      $ 44.00 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
      Organic Cotton Ruffle Knickers – Black
      Organic cotton
      $ 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 Cotton High-Rise Full Brief - Black
      Stretch Organic Cotton
      $ 49.00 AUD
      A off white colored organic full brief with a high-rise waist, made of soft and breathable fabric.
      White full brief style organic cotton underwear on white background
      Organic Cotton High-Rise Full Brief - Natural
      Stretch Organic Cotton
      $ 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
      Organic Cotton High Waisted Knickers - Natural
      High waisted + Cheeky Cut
      $ 49.00 AUD
      A rear view of a person wearing a black organic cotton thong.
      Black organic cotton thong style briefs on a white background
      Organic Cotton Thong - Black
      Stretch Organic Cotton
      $ 39.00 AUD
      model showing back of organic cotton thong, eco intimates, organic basics, everyday underwear
      model showing organic underwear, eco intimates, organic basics
      Organic Cotton Thong - Natural
      Minimal Feel
      $ 39.00 AUD
      Woman walking in field wearing white underwear trimmed with lace
      A pair of white bikini briefs with lace side panel detailing, made from organic cotton lycra fabric.
      Organic Cotton & Lace Brief - Natural
      Stretch Organic Cotton
      $ 59.00 AUD
      cream pointelle mid rise underwear on a white background
      A close-up of a model wearing a cream-colored textured two-piece bikini set, featuring a ruched triangle top and matching high-waisted bottoms, with a small light purple flower tucked into the waistband.
      Organic Cotton Briefs- Pointelle
      100% Organic Cotton
      $ 39.00 AUD
      model in garden showing side view of bikini briefs
      model showing back view of high cut bikini brief
      Organic Cotton Bikini Brief - Natural
      Stretch Organic Cotton
      $ 46.00 AUD
      Black bikini underwear in organic cotton on a white background, front view
      Organic Cotton Bikini Brief - Black
      Stretch Organic Cotton
      $ 46.00 AUD
      Three pairs of floral-patterned underwear on a light background
      Cotton Ruffle Knickers - Blackrose
      100% Cotton
      $ 36.00 AUD
      Three pairs of floral-patterned underwear on a light background
      Cotton Ruffle Knickers - 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
      Cotton Ruffle Knickers - Western-rose
      100% Cotton
      $ 36.00 AUD
      organic cotton thong with lace detail in natural
      Anais Thong 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
      Broderie Anglaise Ruffle Knickers - Black
      Embroidered Cotton
      $ 79.00 AUD
      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