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 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 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,...

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 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 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 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 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...