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Seamless Underwear

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Flat lay of the Samanta Perla Midi Brief in cappuccino, featuring lace detail and full coverage, available now at The Foundation.
 
Flat lay of the Samanta Perla Midi Brief in cappuccino, featuring lace detail and full coverage, available now at The Foundation.
close up of the Samanta Perla Midi Brief in cappuccino lace, showing flattering fit and intricate detail, stocked by The Foundation.
Flat lay of the Samanta Perla Thong in cappuccino with delicate lace front, available at The Foundation – minimal and elegant.
 
Flat lay of the Samanta Perla Thong in cappuccino with delicate lace front, available at The Foundation – minimal and elegant.
close up of the Perla Thong in cappuccino lace by Samanta, designed for invisible wear, from The Foundation.
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Silueta Forte Underbust Brief Black
Silueta Forte Underbust Brief Black
Janira Silueta Underbust Bermuda Pant in Dune, showing high-waisted fit and thigh-smoothing panel design.
 
Janira Silueta Underbust Bermuda Pant in Dune, showing high-waisted fit and thigh-smoothing panel design.
back view of Janira shapewear Bermuda pant in nude colour with seamless construction and breathable tulle fabric.
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Greta Full Brief Maika Dune
Greta Full Brief Maika Dune
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Greta Full Brief Maika Black
Greta Full Brief Maika Black
Flat lay of Perla Midi Brief in Rosy by Samanta, with lace panels and gold charm—shop lace briefs online at The Foundation.
 
Flat lay of Perla Midi Brief in Rosy by Samanta, with lace panels and gold charm—shop lace briefs online at The Foundation.
Close up of model wearing Samanta’s Perla Midi Brief in Rosy, lace detail on hips—available at The Foundation Australia.
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Empreinte Cassiopee Culotte Panty Brief in Peach, front view with delicate lace inserts, luxury French lingerie by The Foundation.
 
Empreinte Cassiopee Culotte Panty Brief in Peach, front view with delicate lace inserts, luxury French lingerie by The Foundation.
Back view of Empreinte Cassiopee Culotte Brief Peach, sheer lace and smooth fit, designer women’s underwear at The Foundation.
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Smooth Comfort Hi Waist Control Brief Black
Smooth Comfort Hi Waist Control Brief Black
Close up of Empreinte Lauren Shorty Brief Or Ancien Ivory on model showing delicate embroidery and seamless fit
 
Close up of Empreinte Lauren Shorty Brief Or Ancien Ivory on model showing delicate embroidery and seamless fit
back view of Empreinte Lauren Shorty Brief Or Ancien Ivory on model featuring elegant ivory mesh and comfortable shorty cut.
chantelle Origins Shorty Brief Blue Klein, blue lace brazilian brief
 
chantelle Origins Shorty Brief Blue Klein, blue lace brazilian brief
Origins Shorty Brief Blue Klein
chantelle Origins Tanga Thong Blue Klein, blue lace thong, lace tanga g-string brief
 
chantelle Origins Tanga Thong Blue Klein, blue lace thong, lace tanga g-string brief
Origins Tanga Thong Blue Klein
chantelle champs elysee brief eden green
 
chantelle champs elysee brief eden green
Woman in lingerie and coat standing by a waterfront with the Eiffel Tower in the background
A high-waisted, full-coverage black brief made from delicate floral stretch lace. The seamless edges create a smooth, invisible finish under clothing.
 
A high-waisted, full-coverage black brief made from delicate floral stretch lace. The seamless edges create a smooth, invisible finish under clothing.
Lace Ease Invisible Stretch Full Brief Black
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Greta Full Brief Maika White
white lacey full briefs
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Cotton Flexi Adapt One Size Bikini Brief Black
Cotton Flexi Adapt One Size Bikini Brief Black
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Cotton Band Brislip Brief Black
Cotton Band Brislip Brief Black
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Cotton Flexi Adapt One Size Bikini Brief Dune
Beige high-waisted bikini bottom on a white background
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Cotton Flexi Adapt One Size Full Brief White
Cotton Flexi Adapt One Size Full Brief White
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Cotton Flexi Adapt One Size Full Brief Black
Cotton Flexi Adapt One Size Full Brief Black
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Cotton Flexi Adapt One Size Tanga Brief Dune
Close-up of a person wearing beige underwear with a neutral background
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Cotton Flexi Adapt One Size Tanga Brief White
Cotton Flexi Adapt One Size Tanga Brief White
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Black bikini bottom with brand logo on a white background
 
Black bikini bottom with brand logo on a white background
Person wearing black underwear on a white background

Feel the freedom of movement in our curated collection of seamless underwear, where comfort meets invisibility. Whether you’re heading to work, hitting the gym, or lounging at home, our range is designed to stay put and stay smooth under every outfit. Made for women who want zero distractions and all-day support, this collection includes premium designs from brands you trust. From soft touch fabric to gentle lace waistbands, every pair is made to disappear under your clothes while keeping you confidently comfortable. Explore the stretch, softness and second-skin feel that makes these undies a staple in every top drawer.

Need a deeper dive into what makes a great pair of seamless undies? Discover why cotton gusset quality matters in your everyday comfort.

Why choose seamless underwear?

Say goodbye to panty lines and hello to seamless finishes that create a minimalist silhouette under any outfit. Whether you prefer a bikini brief underwear style, a high waist full brief, or mid rise underwear, you’ll find a smooth fit that flatters all body shapes without riding up or digging in.

What fabrics make a difference?

Our collection focuses on breathable cotton rich fabrics, sustainable bamboo viscose, and soft touch materials that feel like a second skin. Many styles are designed with a cotton gusset or OEKO-TEX® STANDARD 100 certified components to help prevent chafing and support comfort throughout the day.

Which styles are available?

From full-coverage briefs to Brazilian cut underwear and hipster boy short panties, this edit caters to every preference. You’ll find options perfect for daily wear, as well as those made for special occasions. Some styles also feature a subtle lace waistband for a feminine touch, all while staying true to that seamless comfort.

Want to give the gift of comfort?

Can’t decide on a favourite style? Our gift cards are the perfect way to let someone choose their ideal fit. They’re a thoughtful pick for birthdays, thank-yous, or just-because moments.

Need help with sizing or care?

Refer to our Size Guide and Fabric + Care Section for details. Our team is always ready to help in-store at Rozelle, Neutral Bay, or Bowral—or online with personalised advice.