model in garden showing side view of bikini briefs
model showing back view of high cut bikini brief
model in garden in bikini underwear
studio model showing back view of black bikini brief
studio model showing back view of front of bra and bikini brief
flat lay of white bikini brief
flat lay of back view of bikini brief
Nina Brief in Natural

Nina Brief in Natural


Regular price$ 43.00 AUD
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Tax included. Shipping calculated at checkout.

A simple, minimal everyday brief made from soft organic cotton. Designed to sit comfortably on the mid-hip with smooth lines and gentle stretch — breathable, practical and easy to wear daily.

  • Mid-rise high cut on leg
  • Soft stretch organic cotton for breathable comfort
  • Smooth edges that sit flat — made to last
Size
  • This size is in stock and ships from our NSW studio.
  • This size is available as a pre-order. Estimated shipping: Restock of sizes XS in in process and due mid february .
Production Updates

Some sizes in this style are currently sold out and we are in the process of creating more.

Estimated return: Restock of sizes XS in in process and due mid february

In-stock sizes ship as normal from our NSW studio.

Send us a message to be notified when your size is back in stock: Notify me

We use standard Australian sizing. Choose your usual size, or size up if you prefer a more relaxed fit.
  • Free Standard Shipping on orders over $150AUD
  • Designed in Australia, sewn ethically in Bali
  • Naturally breathable, chemical-free comfort

Designed for women who love a flattering fit that sits at the waist, the Nina Bikini Brief combines timeless style with all-day comfort. Crafted from certified organic cotton, this high-cut design elongates your legs and feels luxuriously soft against your skin.

Features:

  • High-cut leg for a sleek silhouette
  • Breathable, sustainable organic cotton
  • Elasticated leg and bum for secure comfort

Extra Details:

  • Fabric: 90% organic cotton, 10% elastane
  • 4.5cm side seams
  • High cut leg, sits below the navel with skimpy shaping on the bottom
  • True to Australian sizing 

Natural Fabric Shade: Pure and untreated. As the fabric has not undergone commercial whitening or colour-locking treatments, it can absorb colour during washing. Wash separately or with whites only. Small natural marks or variations may be present due to the fabric not being bleached.

Australia: Flat rate $10 or free shipping over $150.

Dispatch within 3 business days.

Express Post $15 (1–3 business days).

USA: Free shipping over $200 USD (duties included).

Under $200 USD — standard shipping calculated at checkout.

New Zealand & International: Shipping calculated at checkout. Duties may apply on arrival (outside USA).

Pre-orders: Ship free within Australia and may arrive separately if combined with in-stock items.

Returns: Bras, crops and sleepwear may be returned within 30 days if unworn. Briefs cannot be returned unless faulty.

Return shipping is the customer’s responsibility unless faulty.

View full Shipping & Returns details here

 Need help? Email madonna@ecointimates.com.au.

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As a tiny brand, my business practices are so different—not just from large companies but even from other small businesses creating similar products.

For me, sourcing fabrics and trims means purchasing overflow materials—what bigger brands have left behind. It’s not quite “deadstock,” but it’s close. Many lingerie supplies require minimum orders of 10,000 units, so I work with what’s available—often organic or recycled materials that others have already chosen. While this can feel a little restrictive, it’s also incredibly rewarding to reduce waste and give surplus materials a new life in my designs.

What also makes me different is my hands-on approach. I’m not just designing; I’m involved in every aspect of my business. From choosing fabrics to perfecting fit, packing your orders, and even answering your emails, it’s all me! This level of personal connection means every piece you receive has been created with care, intention, and a commitment to sustainability.

Unlike many SMEs, my focus is on creating small, thoughtful collections that reflect timeless design and avoid the cycle of fast fashion. I don’t follow trends—I create pieces that last, both in quality and style.

Thank you for supporting me, Madonna, and my little brand, Eco Intimates. Your choice makes a huge difference, not just to me, but to the way we move towards a more ethical and sustainable fashion industry.

Warmly,
Madonna

PS Learn more about our ethical practices here or read about my personal journey here.

Eco Intimates sustainability and ethics

Eco Intimates is designed in Australia and ethically made in small, family-run workshops in Bali using natural fabrics. We produce in small batches for quality, fit, and less waste.

Helpful links: Eco & Ethics | Shipping | Returns | Contact

Our Makers

I partner with a small group of home-based makers and small studios in Bali. I work closely with them from sampling through to production, ensuring consistency in fit and finish.

  • Small-batch production
  • Direct working relationships
  • Quality control oversight
Sustainably Produced

Each piece is handcrafted, not mass produced. The focus is longevity—quality materials and careful sewing designed to last.

  • Smaller production runs
  • Less overproduction
  • Flexible seasonal colour releases
Sustainable Fabrics

Natural fibres are central to Eco Intimates. Organic cotton jersey and stretch organic cotton (with minimal elastane for recovery) are sourced from OCS-certified suppliers using Oeko-Tex certified dyes.

Learn more about OCS: textileexchange.org

Designed in Australia

All collections are designed by me in Northern NSW. Shapes are developed for comfort, function and everyday wear before being refined with my makers.

Packaging

Packaging is minimal and plastic-free wherever possible.

  • Cream tissue wrap
  • Compostable mailers from Better Packaging
  • No excess marketing inserts
Journey to Better

Sustainability is ongoing. I’m committed to improving materials, processes and transparency as the business grows, while keeping quality and ethics central to every decision.