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 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 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. 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 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 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 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.

Het ultieme strandrondje met dun ingebouwd broekje, perfect om mee te zwemmen, loungen of wandelen. Mom-proof achter jouw kindje(s) aanrennen, geen schurende benen tijdens jouw strandwandeling of perfect als je wat meer bedekking wilt. 

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...

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. A mid-rise bottom that ends below your navel but provides perfect 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 at...

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.

Our signature pareo. A must-have - as a shawl for lunch, for a walk or as an extra cloth or dress. Made from our ECO swimwear fabric in the same colors. Single sided for light weight in your bag and extra fast drying results. Multifunctional...

Reversible: one panty, two-sided. A mid-rise bottom that ends below your navel but provides perfect 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 at...

Reversible: one top, two sided. The love top has a v neck that is easy to tie at the back with the wide fabric that provides good strength. The shoulder straps sit far to the side for a beautiful, elegant look on the back....

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 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...

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 – 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...

Our signature pareo. A must-have - as a shawl for lunch, for a walk or as an extra cloth or dress. Made from our ECO swimwear fabric in the same colors. Single sided for light weight in your bag and extra fast drying results. Multifunctional...

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 bikini bottom, with a slightly higher cut on the sides. Our perfect, timeless bikini style. The model is wearing size 1.

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 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 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 top, two sided. The joy top is the perfect triangle top with ruffles at the bottom. You can easily move this to your desired coverage. With thin, sturdy strings in the neck and on the back. With removable cup, via small side...

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 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...

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 bottom, two sides. A mid-rise bottom that sits just below the belly button, offering just the right amount of coverage. Designed with a flattering cut at the sides and back – so it never feels too modest. The perfect bottom if you...

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 top, two sided. The love top has a v neck that is easy to tie at the back with the wide fabric that provides good strength. The shoulder straps sit far to the side for a beautiful, elegant look on the back....

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'.

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. 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. 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 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 top, two sided. The joy top is the perfect triangle top with ruffles at the bottom. You can easily move this to your desired coverage. With thin, sturdy strings in the neck and on the back. With removable cup, via small side...

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,...

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 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 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 bottom, two sides. A mid-rise bottom that sits just below the belly button, offering just the right amount of coverage. Designed with a flattering cut at the sides and back – so it never feels too modest. The perfect bottom if you...

Our signature pareo. A true must-have – wear it as a wrap for lunch, a quick stroll, or use it as an extra towel or beach blanket. Made from our ECO swimwear fabric and available in matching colours. Single-layered for a lightweight feel in...

Reversible: one bottom, two sides. A mid-rise bottom that sits just below the belly button, offering just the right amount of coverage. Designed with a flattering cut at the sides and back – so it never feels too modest. The perfect bottom if you...

Our signature pareo. A must-have - as a shawl for lunch, for a walk or as an extra cloth or dress. Made from our ECO swimwear fabric in the same colors. Single sided for light weight in your bag and extra fast drying results. Multifunctional...

Reversible: one top, two sides. The Love Top features a feminine V-neckline and ties easily at the back with wide fabric straps for extra support and comfort. The shoulder straps are placed further out to create an elegant, open-back look. With removable cups, accessible...

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,...

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. The Joy Top is the perfect triangle bikini top with playful ruffles along the bottom edge. Easily adjustable so you can slide the cups to your preferred coverage. Featuring thin but strong ties at the neck and back. With...