Reversible: one top, two sided. Billie's signature top with which you can create a swimsuit look, with the ease of a bikini. Our balance top is also perfect for a fancy breakfast at your hotel, a walk or a yoga session. With removable cup,...

Reversible: one top, two sided. Billie's signature top with which you can create a swimsuit look, with the ease of a bikini. Our balance top is also perfect for a fancy breakfast at your hotel, a walk or a yoga session. With removable cup,...

Reversible: one top, two sided. Billie's signature top with which you can create a swimsuit look, with the ease of a bikini. Our balance top is also perfect for a fancy breakfast at your hotel, a walk or a yoga session. With removable cup,...

Reversible: one top, two sides. Billie’s signature top, now updated for extra comfort. Get the look of a one-piece, 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...

Reversible: one top, two sides. Billie’s signature top, now updated for extra comfort. Get the look of a one-piece, 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...

Reversible: one top, two sides. Billie’s signature top, now updated for extra comfort. Get the look of a one-piece, 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...

Reversible: one top, two sides. Billie’s signature top, now updated for extra comfort. Get the look of a one-piece, 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...

Reversible: one top, two sides. Billie’s signature top, now updated for extra comfort. Get the look of a one-piece, 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...

Reversible: one bottom, two sides. This is our tiniest bottom. Small, but not too low-rise. We designed it with a subtle taper at the back, making it slightly narrower across the bum. That’s why we call it the Cheeky.

Reversible: one bottom, two sides. This is our tiniest bottom. Small, but not too low-rise. We designed it with a subtle taper at the back, making it slightly narrower across the bum. That’s why we call it the Cheeky.

Reversible: one panty, two-sided. These are our smallest pants. Small, but not too low. We have designed this with a subtle narrowing at the back, so this model is slightly narrower at the buttocks. Hence the name 'cheeky'.

Reversible: one bottom, two sides. This is our tiniest bottom. Small, but not too low-rise. We designed it with a subtle taper at the back, making it slightly narrower across the bum. That’s why we call it the Cheeky.

Reversible: one panty, two-sided. These are our smallest pants. Small, but not too low. We have designed this with a subtle narrowing at the back, so this model is slightly narrower at the buttocks. Hence the name 'cheeky'.

Reversible: one panty, two-sided. These are our smallest pants. Small, but not too low. We have designed this with a subtle narrowing at the back, so this model is slightly narrower at the buttocks. Hence the name 'cheeky'.

Reversible: one bottom, two sides. This is the ultimate classic bottom, with a slightly higher cut on the sides. Our perfectly timeless bikini bottom.

Reversible: one bottom, two sides. This is the ultimate classic bottom, with a slightly higher cut on the sides. Our perfectly timeless bikini bottom.

Reversible: one bottom, two sides. This is the ultimate classic bikini bottom, with a slightly higher cut on the sides. Our perfect, timeless bikini style. The model is wearing size 1.

Reversible: one bottom, two sides. This is the ultimate classic bottom, with a slightly higher cut on the sides. Our perfectly timeless bikini bottom.

Reversible: one bottom, two sides. This is the ultimate classic bikini bottom, with a slightly higher cut on the sides. Our perfect, timeless bikini style. The model is wearing size 1.

Reversible: one panty, two-sided. This is the ultimate classic bikini bottom, with a slightly higher cut on the sides. Our perfect, timeless bikini style. The model is wearing size 1.

A Billie gift directly at home? Order our digital gift card! You will immediately receive a unique gift card code by email that you can send to someone digitally or write the code in a card and give it as a gift! Good to...

Reversible: one top, two sided.The ultimate round neckline with solid underband all around, for a cool look. This top is the ultimate fit around your body and accentuates the feminine shape. Feels like a comfortable sports bra. The ultimate top for a little more...

Reversible: one top, two sided. The ultimate round neck with a sturdy underband all around, for a cool look. This top fits perfectly around your body and accentuates the feminine shape. Feels like a comfortable sports bra. The ultimate top for a little more...

Reversible: one top, two sided. The ultimate round neckline with solid underband all around, for a cool look. This top is the ultimate fit around your body and accentuates the feminine shape. Feels like a comfortable sports bra. The ultimate top for a little...

Billie’s signature bottom that gives you the look of a one-piece, with the ease of a bikini. It sits high enough to pair perfectly with three of our tops – the Balance Top, Flow Top & Long Top – for that effortless one-piece vibe....

Billie’s signature bottom that gives you the look of a one-piece, with the ease of a bikini. It sits high enough to pair perfectly with three of our tops – the Balance Top, Flow Top & Long Top – for that effortless one-piece vibe....

Reversible: one panty, two-sided. Billie's signature bottoms that allow you to create a swimsuit look, with the ease of a bikini. These bottoms fall so high that you can create a swimsuit look with 2 of our tops. Also nice to turn over once,...

Billie’s signature bottom that gives you the look of a one-piece, with the ease of a bikini. It sits high enough to pair perfectly with three of our tops – the Balance Top, Flow Top & Long Top – for that effortless one-piece vibe....

Reversible: one panty, two-sided. Billie's signature bottoms that allow you to create a swimsuit look, with the ease of a bikini. These bottoms fall so high that you can create a swimsuit look with 2 of our tops. Also nice to turn over once,...

Reversible: one panty, two-sided. Billie's signature bottoms that allow you to create a swimsuit look, with the ease of a bikini. These bottoms fall so high that you can create a swimsuit look with 2 of our tops. Also nice to turn over once,...

Billie’s signature bottom – now with extra coverage. This bottom gives you the look of a one-piece, with the ease of a bikini. It sits high enough to pair perfectly with any of our three tops – the Balance Top, Flow Top & Long...

Billie’s signature bottom – now with extra coverage. This bottom gives you the look of a one-piece, with the ease of a bikini. It sits high enough to pair perfectly with any of our three tops – the Balance Top, Flow Top & Long...

Billie’s signature bottom – now with extra coverage. This bottom gives you the look of a one-piece, with the ease of a bikini. It sits high enough to pair perfectly with any of our three tops – the Balance Top, Flow Top & Long...

Billie’s signature bottom – now with extra coverage. This bottom gives you the look of a one-piece, with the ease of a bikini. It sits high enough to pair perfectly with any of our three tops – the Balance Top, Flow Top & Long...

Billie’s signature bottom – now with extra coverage. This bottom gives you the look of a one-piece, with the ease of a bikini. It sits high enough to pair perfectly with any of our three tops – the Balance Top, Flow Top & Long...

Reversible: one top, two sides. A long, form-fitting top that gives you the look of a one-piece, with the ease of a bikini. Our Long Top is also perfect for a fancy hotel breakfast, a stroll, or a relaxed yoga session. With removable cups,...

Reversible: one top, two sides. A long, form-fitting top that gives you the look of a one-piece, with the ease of a bikini. Our Long Top is also perfect for a fancy hotel breakfast, a stroll, or a relaxed yoga session. With removable cups,...

Reversible: one top, two sides. A long, form-fitting top that gives you the look of a one-piece, with the ease of a bikini. Our Long Top is also perfect for a fancy hotel breakfast, a stroll, or a relaxed yoga session. With removable cups,...

Reversible: one top, two sides. A long, form-fitting top that gives you the look of a one-piece, with the ease of a bikini. Our Long Top is also perfect for a fancy hotel breakfast, a stroll, or a relaxed yoga session. With removable cups,...

Reversible: one top, two sides. A long, form-fitting top that gives you the look of a one-piece, with the ease of a bikini. Our Long Top is also perfect for a fancy hotel breakfast, a stroll, or a relaxed yoga session. With removable cups,...

Reversible: one top, two sides. A triangle-style top combined with a wide, supportive underband. This design features a feminine deep neckline and can be styled both cool and elegant. Whether you're rocking a messy bun or loose waves – the Flow Top instantly gives...

Reversible: one top, two sides. A triangle-style top combined with a wide, supportive underband. This design features a feminine deep neckline and can be styled both cool and elegant. Whether you're rocking a messy bun or loose waves – the Flow Top instantly gives...

Reversible: one top, two sided. A combination of a triangular cup in combination with a wide, sturdy underband. This model has a feminine, deep neck and is both cool and elegant to wear. Messy bun or loose hair - the flow top immediately gives...

Reversible: one top, two sides. A triangle-style top combined with a wide, supportive underband. This design features a feminine deep neckline and can be styled both cool and elegant. Whether you're rocking a messy bun or loose waves – the Flow Top instantly gives...

Reversible: one top, two sided. A combination of a triangular cup in combination with a wide, sturdy underband. This model has a feminine, deep neck and is both cool and elegant to wear. Messy bun or loose hair - the flow top immediately gives...

Reversible: one top, two sided. A combination of a triangular cup in combination with a wide, sturdy underband. This model has a feminine, deep neck and is both cool and elegant to wear. Messy bun or loose hair - the flow top immediately gives...

Reversible: one bottom, two sides. A higher-rise bottom that sits comfortably around the belly button and offers great coverage. Designed with a flattering cut at the sides and back – so it never feels too modest. The perfect bottom if you like a bit...

Reversible: one bottom, two sides. A higher-rise bottom that sits comfortably around the belly button and offers great coverage. Designed with a flattering cut at the sides and back – so it never feels too modest. The perfect bottom if you like a bit...

Reversible: one panty, two-sided. A higher bottom that ends around your navel and provides comfortable coverage. With a nice cut-out on the side and back, so that it does not become too neat. The perfect pants if you like a little more coverage.

Reversible: one bottom, two sides. A higher-rise bottom that sits comfortably around the belly button and offers great coverage. Designed with a flattering cut at the sides and back – so it never feels too modest. The perfect bottom if you like a bit...