Leak-Proof Underwear for Periods
Leak protection
Quick answer
Leak-proof underwear for periods has built-in layers that soak up blood and a barrier that helps keep it off your clothes. Kischt has three absorbent layers, a moisture barrier and protection that runs up toward the back. It is leak-resistant, so change it when it feels damp or full.
Kischt Period Underwear, Noir (black), $24.95. 30-day returns. Free shipping over $50.
- Three absorbent layers soak up blood.
- A moisture barrier helps stop leaks reaching your clothes.
- Protection runs up toward the back for extra cover.
- Sizes XS to 4XL in six colors.
How Kischt helps stop leaks
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Three absorbent layers
Three layers soak up blood. They are made for heavier flow days.
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A moisture barrier
It sits inside the protective area. It is made to stop leaks reaching your clothes.
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A gusset that runs up the back
The gusset is the protective part in the crotch. It runs up toward the back, for extra cover when you sit or lie down.
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A high waist and full back
The high rise covers your lower tummy, and the back has full coverage. The broad waistband should feel secure without digging in.
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Soft, breathable fabric
It is made of nylon and elastane. It feels light and stretchy.
How to wear leak-proof underwear
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Find your size
Use the size chart to pick your size. If you are between sizes, follow the size chart. The right fit should feel secure without digging in.
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Check during the day
Check in while you learn your flow. Change when it feels damp, full or uncomfortable.
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Add backup on heavy days
On your heaviest days, you can pair it with a tampon, cup or pad.
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Wash and dry fully
Wash it after each wear and follow the care label. Let it dry fully before you wear it again.
Dark colors for heavy days
Dark colors help hide stains. On heavy days, pick Noir (black), Bordeaux (maroon) or Truffle (hazelnut brown).
Want a lighter shade? Try Cloud, Praline or Crème. Every color has the same three layers and moisture barrier.
Sizes, colors and prices
- Sizes
- XS to 4XL (XS, S, M, L, XL, 2XL, 3XL, 4XL). Check the size chart on the product page.
- Colors
- Noir (black), Cloud (white), Bordeaux (maroon), Praline (almond), Truffle (hazelnut brown) and Crème (cream).
- Price
- $24.95 a pair. 3-pack $59.95 ($19.98 a pair). 5-pack $89.95 ($17.99 a pair).
- Fabric
- Soft, breathable nylon and elastane.
- Care
- Wash after each wear and follow the care label. Let it dry fully before you wear it again.
Period underwear made to stop leaks
Kischt Period Underwear, Noir (black) · $24.95
You have 30 days to request a refund. Free shipping over $50.
Shop period underwearOr save with the 5-pack: $17.99 a pair
Questions? Email hello@kischt.com.
Common questions
Is period underwear really leak-proof?
Kischt is leak-resistant. It is made to stop leaks reaching your clothes. Change it when it feels damp, full or uncomfortable.
What makes underwear leak-proof?
Layers that soak up blood, plus a barrier that helps keep it in. Kischt has three absorbent layers and a moisture barrier.
Is this underwear for bladder leaks?
No. Kischt is made for periods only. It is not made or tested for bladder leaks.
Can you wear leak-proof panties all day?
It depends on your flow. Check during the day while you learn how it works for you. Change when it feels damp, full or uncomfortable.
What sizes does Kischt come in?
Sizes run XS to 4XL, in six colors. Use the size chart to find your fit.
More guides
- Period underwearPeriod Underwear for Women: Soft and Reusable
- Heavy flow guide5 Reasons Kischt Works for Heavy Periods
- For nightsOvernight Period Underwear With Extra Back Coverage
- How it worksHow Does Period Underwear Work?
See all guides: Period Underwear Guide: Every Question Answered
Updated by the Kischt team.
Returns: you have 30 days after you get your order to request a refund. Details are in the return policy.