Reversible top — wear it both ways Creates a swimsuit look with the comfort of a bikini when paired with the extra high bottom Removable cups via subtle side openings

Reversible top — wear it two ways Creates a one-piece look with bikini comfort when paired with our extra-high bottom Removable cups via subtle side openings

Reversible top — wear it both ways Creates a one-piece swimsuit look with bikini comfort when paired with the extra high bottom Removable cups via subtle side openings

Reversible top — wear it two ways Creates a swimsuit look with the comfort of a bikini when paired with the extra high bottom Removable cups via subtle side openings

Reversible top — wear it two ways Creates a one-piece look with bikini comfort when paired with our extra-high bottom Removable cups via subtle side openings

Reversible: one top, two-sided.Billie's signature top is refreshed for extra comfort. Create a swimsuit look with the ease of a bikini. Our balance top is also perfect for a fancy hotel breakfast, a walk or a yoga session.With removable cups, via small side pockets....

Reversible: one top, two-sided.Billie's signature top is refreshed for extra comfort. Create a swimsuit look with the ease of a bikini. Our balance top is also perfect for a fancy hotel breakfast, a walk or a yoga session.With removable cups, via small side pockets....

Reversible: one bottom, two sides.This is our smallest brief. Minimal, but not low-slung. We've designed it with a subtle taper on the back, so it's a bit more snug on the cheeks — that's where the name comes from.

Reversible: one bottom, two sides.This is our smallest brief. Minimal, but not low-slung. We've designed it with a subtle taper on the back, so it's a bit more snug on the cheeks — that's where the name comes from.

Reversible: one bottom, wearable both ways.This is our smallest bottom. Small, but not too low. We've designed this with a subtle narrowing at the back, so this style is just a touch narrower across the cheeks. Hence the name 'cheeky'. The model wears size...

Reversible: one bottom, two sides.This is our smallest brief. Minimal, but not low-slung. We've designed it with a subtle taper on the back, so it's a bit more snug on the cheeks — that's where the name comes from.

Reversible: one brief, two sides.This is our smallest brief. Small, but not too low. We designed it with a subtle narrowing on the back, so this style sits just a little smaller on your cheeks. That's why it's called 'cheeky'.The model wears size 1.

Reversible: one brief, two sides.This is our smallest brief. Small, but not too low. We designed it with a subtle narrowing on the back, so this style sits just a little smaller on your cheeks compared to a classic brief (our classic). That's why...

Reversible brief — wearable on both sides Classic fit with a slightly higher cut at the sides Timeless design that flatters your figure

Reversible: one pair, wearable both ways.This is the ultimate, classic bikini brief with a slightly higher cut at the sides. Our perfect classic bikini bottom.

Reversible bottoms — two-sided wear Classic fit with a slightly high-rise cut at the sides Timeless design that hugs your body beautifully

Reversible briefs — wear it two ways Classic fit with a slightly raised side cut Timeless design that hugs your body beautifully

Reversible bikini bottom — wear it both ways Classic fit with a slightly raised side cut-out Timeless design that hugs your body beautifully

Reversible: one pair, wearable both ways.This is the ultimate, classic bikini brief with a slightly higher cut at the sides. Our perfect classic bikini bottom.

Reversible bottoms — two-sided wear Classic fit with a slightly high-rise cut at the sides Timeless design that hugs your body beautifully

Reversible: one pair, two-sided.This is our ultimate classic bottom with a slightly raised side cut-out. Our perfect classic bikini bottom. The model with brown hair wears size 2, the one with blonde hair wears size 1.

Want a Billie gift straight to your inbox? Order our digital gift card! You'll receive a unique gift card code by email that you can send digitally to someone or write the code into a nice card and give it as a gift! Good...

Reversible: one top, two-sided.The ultimate round neckline with a sturdy band all the way around — for a cool look. This top hugs your body perfectly and accentuates your curves. Feels like a comfy sports bra. The ultimate top for a bit more support...

Reversible: one top, two-sided.The ultimate round neck with sturdy band all around for a cool look. This top hugs your body perfectly and accentuates your feminine form. Feels like a comfortable sports bra. The ultimate top for a bit more support when active or...

Reversible: one top, two-sided.The ultimate round neckline with a sturdy band all the way around — for a cool look. This top hugs your body perfectly and accentuates your curves. Feels like a comfy sports bra. The ultimate top for a bit more support...

Reversible bikini bottoms — 1 bikini, 2 colours Billie's bestseller & signature bottom Create a swimsuit look with the ease of a bikini with the Balance top and Flow top Higher cut at the legs and back for a feminine fit Styling tip: wear...

Reversible: one bottom, two-sided. Billie's signature bottom that lets you create a swimsuit look with the ease of a bikini. This bottom sits so high that with 3 of our tops you can create a full swimsuit look (balance top, flow top & long...

Reversible bottom — 1 bikini, 2 colours Billie's bestseller & signature bottom Create a one-piece look with the ease of a bikini with the Balance top and Flow top Higher cut at the legs and back for a flattering fit Styling tip: wear the...

Reversible bottoms — 1 bikini, 2 colours Billie's bestseller & signature bottom Create a swimsuit look with the ease of a bikini with the Balance top and Flow top High-cut leg and back for a flattering fit Styling tip: wear the top over the...

Reversible bottoms — 1 bikini, 2 colours Billie's bestseller & signature bottom Create a swimsuit look with the ease of a bikini with the Balance top and Flow top Higher leg cut and back for a flattering fit Styling tip: wear the top over...

Reversible: one bottom, two-sided. Billie's signature bottom that creates a swimsuit look with the ease of a bikini. These bottoms sit so high that you can create a swimsuit look with 3 of our tops (Balance top, Flow top & Long top). You can...

Reversible bottom — 1 bikini, 2 colours Billie's bestseller & signature bottom Create a one-piece look with bikini ease with the Balance top and Flow top Higher cut at the sides and back for a flattering fit Styling tip: wear the top over the...

Reversible: one bottom, two-sided. Billie's signature bottom that creates a one-piece look with the ease of a bikini. This bottom sits so high that with 2 of our tops you'll get that one-piece vibe. Fun to flip inside out too – show off the...

Billie's signature bottom with extra coverage Creates a one-piece look with the comfort of a bikini Mix and match with the Balance top and Flow top for a one-piece style Reversible to wear — 1 bikini, 4 looks Styling tip: wear the top over...

Billie's signature bottom with extra coverage Creates a one-piece look with the comfort of a bikini Pair with the Balance top and Flow top for a one-piece style Reversible — 1 bikini, 4 looks Styling tip: wear the top over your bottoms for the...

Billie's signature bottom with extra coverage Creates a swimsuit look with the comfort of a bikini Mix and match with the Balance top and Flow top for a swimsuit style Reversible — 1 bikini, 4 looks Styling tip: wear the top over the bottoms...

Billie's signature bottom with extra coverage Creates a swimsuit look with the comfort of a bikini Mix and match with the Balance top and Flow top for a swimsuit style Reversible — 1 bikini, 4 looks Styling tip: wear the top over the bottoms...

Billie's signature bottom in a version with extra coverage. With this bottom you create a one-piece look, with the ease of a bikini. This bottom sits so high that you can pair it with 3 of our tops to create a one-piece look (balance...

Billie's signature bottom with extra coverage Creates a one-piece look with the comfort of a bikini Pair with the Balance top and Flow top for a one-piece style Reversible — 1 bikini, 4 looks Styling tip: wear the top over your bottoms for the...

Reversible: one top, two sides.An extra long, fitted top. Create a one-piece swimsuit look with the ease of a bikini. Our long top is also perfect for a fancy breakfast at your hotel, a walk, or a yoga session.With removable cups, via small side...

Reversible: one top, two sides.An extra long, fitted top. Create a one-piece swimsuit look with the ease of a bikini. Our long top is also perfect for a fancy breakfast at your hotel, a walk, or a yoga session.With removable cups, via small side...

Reversible: one top, two-sided.An extra-long, fitted top. Create a swimsuit look with the ease of a bikini. Our long top is also perfect for a fancy hotel breakfast, a walk or a yoga session.With removable cups, via small side pockets. Designed specifically for our...

Reversible: one top, two sides.An extra long, fitted top. Create a one-piece swimsuit look with the ease of a bikini. Our long top is also perfect for a fancy breakfast at your hotel, a walk, or a yoga session.With removable cups, via small side...

Reversible: one top, two-sided.An extra-long, fitted top. Create a swimsuit look with the ease of a bikini. Our long top is also perfect for a fancy hotel breakfast, a walk or a yoga session.With removable cups, via small side pockets. Designed specifically for our...

Reversible top — wear it both ways Create a one-piece look paired with our extra high bottom. Flattering, deep neckline for an elegant vibe Adjustable straps for a perfect fit Removable cups via subtle side openings, designed for our reversible styles

Reversible: one top, two sides.A combination of a triangle cup paired with a wide, sturdy underband. This style features a feminine, deep neckline and works as both cool and elegant. Messy bun or down — the flow top gives you the perfect vibe. With...

Reversible top — wear it two ways Create a swimsuit look combined with our extra high bottom. Feminine, deep neckline for an elegant feel Adjustable straps for a perfect fit Removable cups via subtle side openings, specially designed for our reversible styles

Reversible top — wear it both ways Create a one-piece swimsuit look when paired with our extra high bottom. Feminine, deep neckline for an elegant vibe Adjustable straps for a perfect fit Removable cups via subtle side openings, specially designed for our reversible styles...

Reversible top — wear it two ways Create a swimsuit look paired with our extra high briefs. Feminine, deep neckline for an elegant vibe Adjustable straps for a perfect fit Removable cups via subtle side openings, designed for our reversible styles

Reversible: one top, two sides.A triangle cup paired with a wide, supportive underband. This style has a flattering, deep neckline and works just as well messy-bun cool as it does elegant. Mess it up or keep it sleek — the Flow top gives you...