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Bikini Briefs

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Back view of the Janira Belle Cotton Milano Brief in Black with elegant floral lace and a mid-rise cut for seamless, stylish support.
 
Back view of the Janira Belle Cotton Milano Brief in Black with elegant floral lace and a mid-rise cut for seamless, stylish support.
Front view of the Belle Cotton Milano Brief in Black, showcasing soft waistband, intricate lace design, and flattering mid/high cut.

Belle Cotton Milano Brief Black

$39.95
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Belle Cotton Milano Brief White
Belle Cotton Milano Brief White

Belle Cotton Milano Brief White

$39.95
Back view of the Belle Cotton Milano Brief in Dune by Janira, showcasing delicate lace design and soft cotton blend for everyday comfort.
 
Back view of the Belle Cotton Milano Brief in Dune by Janira, showcasing delicate lace design and soft cotton blend for everyday comfort.
Side angle of Janira’s Belle Cotton Milano Brief in Dune with mid/high cut leg and seamless finish, ideal for invisible wear under clothing.

Belle Cotton Milano Brief Dune

$39.95
Woman wearing Freya Loveland Brazilian Brief Bombshell Black, art deco lace, seamless G-string style.
 
Woman wearing Freya Loveland Brazilian Brief Bombshell Black, art deco lace, seamless G-string style.
Back view of Freya Loveland Brazilian Brief Bombshell Black, keyhole and folded seamless finish.

Loveland Brazilian Brief Bombshell Black

$39.95
Model wearing Freya Loveland Brief Deep Emerald, green floral lace with keyhole and gemstone detail, seamless bikini brief.
 
Model wearing Freya Loveland Brief Deep Emerald, green floral lace with keyhole and gemstone detail, seamless bikini brief.
Freya Loveland Brief Deep Emerald with matching plunge bra, emerald green lace lingerie set, modern embroidery.

Loveland Brief Deep Emerald

$39.95
Front view of Junoo Rio Brief Black from The Foundation, showing sheer mesh panels, delicate Italian lace, and a flattering high-leg cut
 
Front view of Junoo Rio Brief Black from The Foundation, showing sheer mesh panels, delicate Italian lace, and a flattering high-leg cut
Side angle of model in Junoo Rio Brief Black from The Foundation, highlighting the modern high-cut leg and timeless design

Junoo Rio Brief Black

$79.95
Side angle of model in Jane Italian Brief Bois De Rose from The Foundation, highlighting delicate embroidery on the legs and a flattering fit
 
Side angle of model in Jane Italian Brief Bois De Rose from The Foundation, highlighting delicate embroidery on the legs and a flattering fit
Back view of Jane Italian Brief in pink, with delicate embroidery and a small pearly bow detail.

Jane Italian Brief Bois De Rose

$104.00
Empreinte Cassiopee Bikini Brief in Black with lace front and invisible seamless design.
 
Empreinte Cassiopee Bikini Brief in Black with lace front and invisible seamless design.
Side view of black Cassiopee Bikini Brief, showing smooth fit and sheer lace detailing.

Cassiopee Bikini Brief Black

$99.95
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Parisienne Classic Microfibre Bikini Brief White

$21.99
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Cotton Flexi Adapt One Size Bikini Brief Black
Cotton Flexi Adapt One Size Bikini Brief Black

Cotton Flexi Adapt One Size Bikini Brief Black

$39.95
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Cotton Flexi Adapt One Size Bikini Brief White
Cotton Flexi Adapt One Size Bikini Brief White

Cotton Flexi Adapt One Size Bikini Brief White

$39.95
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Loveland Brief Bombshell Teal
Loveland Brief Bombshell Teal

Loveland Brief Bombshell Teal

$39.95
Front view of Marie Jo Avero Rio Brief Scarlet on model showing classic checked fabric and mid-rise bikini fit.
 
Front view of Marie Jo Avero Rio Brief Scarlet on model showing classic checked fabric and mid-rise bikini fit.
Back view of Marie Jo Avero Rio Brief Scarlet on model highlighting comfortable coverage and iconic red design.

Avero Rio Brief Scarlet

$70.00
Model wearing Intrigue Bikini Brief Cinder Blue, featuring detailed blue bouquet embroidery and a stylish fit from The Foundation.
 
Model wearing Intrigue Bikini Brief Cinder Blue, featuring detailed blue bouquet embroidery and a stylish fit from The Foundation.
Flat lay of the Intrigue Bikini Brief Cinder Blue, highlighting embroidered tulle and scalloped velvet edges, available at The Foundation.

Intrigue Bikini Brief Cinder Blue

$89.95
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Belle Cotton Milano Brief Navy
Belle Cotton Milano Brief Navy

Belle Cotton Milano Brief Navy

$39.95
Front view of Reve Bikini Brief Sakura Pink from The Foundation – lace and cotton-lined design with scalloped waistband.
 
Front view of Reve Bikini Brief Sakura Pink from The Foundation – lace and cotton-lined design with scalloped waistband.
Back view of Reve Bikini Brief Sakura Pink from The Foundation – seamless mesh back offering cheek coverage and smooth silhouette.

Reve Bikini Brief Sakura Pink

$74.95
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.

Perla Midi Brief Rosy

$74.95
Empreinte Louise Bikini Brief Ombre Black with romantic lace embroidery and soft tulle front.
 
Empreinte Louise Bikini Brief Ombre Black with romantic lace embroidery and soft tulle front.
Back view of Louise Bikini Brief in Ombre Black featuring soft sheer tulle and flattering cut.

Louise Bikini Brief Ombre Black

$99.95
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.

Perla Midi Brief Cappucino

$69.95
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Cotton Band Brislip Brief Dune
Cotton Band Brislip Brief Dune

Cotton Band Brislip Brief Dune

$39.95
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Parisienne Classic Microfibre Bikini Brief Dusk

$21.99
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Parisienne Cotton Bikini Brief White

$21.99
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Parisienne Cotton Bikini Brief Dusk

$21.99
Front view of the Nizza Cotton Slip Brief in Sand – eco-friendly stretch cotton brief with soft lace finish.
 
Front view of the Nizza Cotton Slip Brief in Sand – eco-friendly stretch cotton brief with soft lace finish.
Flat lay of the Nizza Cotton Slip Brief in Sand – high cotton content with elastic comfort and sustainable design.

Nizza Cotton Slip Brief Sand

$49.95

Explore our range of bikini briefs—where comfort meets style in all the right ways. Bikini briefs are a staple in every lingerie drawer, offering moderate coverage, a flattering mid-rise fit, and that perfect balance between practical and pretty. At The Foundation, we’ve handpicked bikini brief styles in soft cotton, luxe lace, and seam-free microfibre to suit every shape, mood and outfit.

From everyday favourites to delicate lace options, our bikini briefs are designed to move with you—no riding up, no digging in. Whether you're after breathable basics or a matching set with your favourite bra, this edit includes timeless pieces from brands like Chantelle, Simone Pérèle, Triumph and more. You’ll find bikini briefs in a wide variety of colours, sizes and fabrics to keep you comfortable all day long.

What are bikini briefs?

Bikini briefs are a mid-rise underwear style that offers moderate front and back coverage. They're cut to sit just below the hips and work well under most outfits—making them a comfy go-to for everyday wear.

Are bikini briefs suitable for all body types?

Absolutely. Bikini briefs are a universally flattering shape that suits a wide range of body types. With a variety of cuts and fabrics, you can find a pair that hugs in all the right places without digging or pinching.

Which materials are best for bikini briefs?

Cotton is breathable and great for daily wear, microfibre offers a smooth, invisible fit under clothes, and lace adds a soft, feminine touch. The right material depends on your needs—whether it’s comfort, style, or something in between.

Can bikini briefs be worn under tight clothing?

Yes—especially seamless or microfibre styles. These create a smooth silhouette with no visible panty lines. They're ideal under jeans, dresses or even workout wear.

How should I care for my bikini briefs?

To keep them soft and supportive, wash your briefs in cold water on a gentle cycle. Use a lingerie bag for delicate fabrics like lace, and air dry to maintain the fabric’s shape and stretch.