put it on like a bikini
Because it is one. No tampon, no cup, no liner needed for light to medium days.
Use Code GLOW35 for 35% Off · Free Worldwide Shipping · Ending In: 17:35:30
The Science of Glow
Soft on top.
five layers underneath.
Tampon-free, leak-tested, PFAS-free. Here's exactly how Pikini holds up.
15ml
Absorbent capacity, ~3 tampons
0%
PFAS, third-party verified per batch
50+
Wears per Pikini with proper care
8hr
Tested wear time, in & out of water
In Motion
Watch the leak test.
Real water, real flow, real swim. Filmed in our home, no edits between cuts.
Cross-section, Actual Fabric Stack
The Lining, Layer by Layer
Five layers, 2.4mm thin.
- 01
soft outer
Recycled nylon-spandex with a smooth, fast-dry hand. Looks and feels like your favourite bikini.
- 02
wicking layer
Pulls moisture away from skin in seconds. The comfort layer that keeps you dry-feeling all day.
- 03
absorbent core
Engineered fibers hold up to three tampons' worth (15ml) without bulk. No swelling, no diaper feel.
- 04
leak-lock barrier
The waterproof layer that stays waterproof in salt, chlorine, and lake water. Nothing gets out.
- 05
smooth inner
Soft against skin, seamless edges, anti-chafe finish. You forget it's there.
Ready to glow?
The latest drop starts at $44.99. Use GLOW35 for 35% off your first Pikini.
How to Wear It
Three steps. One summer back.
swim, sun, repeat
Lab-tested in salt, chlorine, and fresh water. Tested by humans, not just dummies.
rinse cold, hang dry
No machine wash on day-of. Lasts 50+ wears with care. The most sustainable swim you'll own.
Looks Like a Bikini
The difference is, invisible.
No one sees the lining. No one knows you're on your period. No diaper feel, no swelling, no telltale bulk under wet fabric. Just a beautiful bikini that happens to also be the smartest one you'll ever own.
- Scalloped lace + satin tie details
- True-to-size, tested on bodies 24A to 36DD
- No visible seams under wet fabric
- Cut for actual swimming, not just sunbathing
leak-locked
Five layers, zero leaks in lab tests.
pfas-free
Third-party tested every batch.
swim-ready
Salt, chlorine, fresh water safe.
made to last
50+ wears with simple care.
Latest Drop is Live
Find your Pikini.
This is your summer.
don't sit it out.
312 sets across four prints. When they're gone, they're gone. Use code GLOW35 for 35% off.