Period underwear · designed in Hong Kong

Periods, reimagined.

Leak-proof underwear that replaces pads & tampons — 50 ml for daywear, 75 ml for nightwear. Softer than the underwear you already own.

Periods, reimagined.
Periods, reimagined.
Periods, reimagined.

Fall Sale

Kiri Charlotte Nude wireless bra on pale travertine with palm shadows

Any bra HK$200

Spend HK$280 on underwear and add any wireless bra for HK$200, usually HK$320. Seamless and wire-free, designed in Hong Kong, in sizes XS to L.

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Until 30 November. Up to two bras per order, applied automatically at checkout.

The collection

Built for every part of your day.

The Kiri difference

Leak protection, layer by layer.

Four layers working quietly together, sewn into one seamless pair. Hover a layer to see where it sits.

  1. Moisture-wickingstays dry against your skin
  2. Antibacterialneutralises odour all day
  3. Absorbent core50 ml daywear, 75 ml nightwear — locked away
  4. Leakproof shieldthe final barrier against leaks

See it for yourself

75 ml of nightwear absorbency — absorbed, not spilled.

The same absorbent core from the diagram above, filmed in real time. No dye tricks, no slow motion — just four layers doing their job.

As featured in
am730Kiri, a homegrown Hong Kong startup, has launched reusable, leak-proof period underwear — each pair holds up to 50ml, with four-layer leak protection to ease the stress of your period.
COSMOPOLITANKiri's four-layer leak-proof material is antibacterial and stain-resistant, holding 50ml — about 5.5 tampons' worth. No leaking, even on day one of your period.
HYPEBAEUpdate your intimates drawer with these sustainable designs. Hong Kong-based label Kiri has introduced a collection of durable period underwear.
LIFESTYLE ASIAHong Kong-based Kiri's version boasts antimicrobial, moisture-wicking and stain-resistant technology.
新假期Kiri's leak-proof period underwear uses antibacterial, moisture-wicking and stain-resistant technology, giving women stronger protection through their period — comfortable and reliable.
SASSYSofter than a pad and far more reliable, this high-quality, well-fitted period underwear will make your life easier.
SASSY MAMAKiri leakproof panties have four layers of special technology, crafted to lock in liquid and prevent leaks.
TATLER ASIAGood period care: use products that are good for your body ... reusable period pants from brands including Kiri.

Not sure where to start?

Find your fit in under a minute.

Four quick questions, one honest answer — matched to your flow, your days, and how you move.

Take the quiz

Shop by flow

Sold by need, not by name.

Day
50 ml

≈ 5.5 tampons · low-waist, seamless

Shop daywear
Night
75 ml

≈ 8.5 tampons · high-waist, full coverage

Shop nightwear
Daily
Every day

antibacterial gusset · in-between days

Shop daily wear

5.0

Kiri has quickly become my go-to for sustainable options for periods — I know I can trust them to not leak and they are also super cute and comfortable. Karis T. · Verified buyer
I'm happy to be able to replace my old Kiri Black Every Day Bra with a new one that fits well and feels comfortable, just as it should. Judy W. · Verified buyer
Loved their period night panties and returned to buy regular ones. Super soft and comfy, love wearing them. Anzhelika V. · Verified buyer

The eco math

One small switch, one real difference.

11,000
tampons per lifetime
most end up in landfill
600+
disposables replaced
by every reusable pair
HK$0.90
cost per wear
and falling, every cycle

the journal

A Glimpse Into Kiri

Kiri Selene nightwear folded on a pale blue bedsheet with chamomile tea and lavender
Four Kiri wireless bras in black, nude, blue and pink on a travertine block
Rainy-day still life with jasmine tea and a pale blue umbrella
Kiri Heather Pink bra with Celeste Blue period underwear on travertine with water light
The Kiri gift box opened with tissue, ribbon and dried flowers
Kiri Celeste Blue period underwear on a round travertine tray with olive leaves
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