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 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 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...

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 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 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...

The ultimate beach cover-up with a thin built-in brief—perfect for swimming, lounging or strolling. Mum-proof while chasing after your little one(s), no chafing on those beach walks, or perfect if you want a bit more coverage.

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 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 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 bottom — wear it two ways Comfortable high-rise fit that sits at your navel Gives you more coverage without losing its feminine vibe Flattering leg and back cut-out for an elegant look

Reversible bottom — wear it two ways Comfortable high-rise fit that sits at the navel Offers extra coverage, without losing its feminine feel Beautiful leg and back cut-out for an elegant look

Reversible bottoms — wear them two ways Comfortable high-rise fit that sits at the navel Offers more coverage, without losing its flattering shape Beautiful leg and back cut for an elegant look

Reversible bottoms — wearable both ways Comfortable high-rise fit sitting at the waist Offers more coverage, without losing its feminine appeal Flattering leg and back cut for an elegant look

Reversible bottom — wearable both ways Comfortable high-rise fit that sits at the navel Offers more coverage, without losing its flattering silhouette Beautiful cut-outs at the legs and back for an elegant look

Reversible bikini bottom — wear it both ways Mid-high fit, offers comfortable coverage, even on your lower belly Beautiful side and back cut-out for a feminine look

Reversible bottoms — wearable both ways Mid-high fit, offers comfortable coverage, including the lower belly Flattering cut at the sides and back for a feminine look

Reversible brief — wearable on both sides Mid-rise fit, offers comfortable coverage, even at the lower belly Flattering cut at the sides and back for a feminine look

Reversible bottom — wearable both ways Mid-rise fit, offers comfortable coverage, even on the lower belly Beautiful cut-outs on the sides and back for a flattering silhouette

Reversible bottom — wear it two ways Mid-high fit, offers comfortable coverage, even on your lower belly Beautiful side and back cut-out for a feminine look

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

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

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

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 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 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.

• Our popular pareo — a true must-have• Multi-functional to wear as a cover-up• Made from our ECO swimwear fabric — lightweight and quick-drying Dimensions: 100 × 140 cm

• Our popular pareo — a true must-have• Wear it multiple ways as a cover-up• Made from our ECO swimwear fabric — lightweight and quick-drying Dimensions: 100 × 140 cm

• Our popular pareo — a real must-have• Versatile to wear as a cover-up• Made from our ECO swimwear fabric — lightweight and quick-drying Dimensions: 100 × 140 cm

• Our popular pareo — a real must-have• Versatile to wear as a cover-up• Made from our ECO swimwear fabric — lightweight and quick-drying Dimensions: 100 × 140 cm

• Our popular pareo — a true must-have• Wear it multiple ways as a cover-up• Made from our ECO swimwear fabric — lightweight and quick-drying Dimensions: 100 × 140 cm