Kischt vs Thinx Period Underwear
Brand comparison
Quick answer
Thinx period underwear is reusable underwear with absorbent layers built in. Thinx sells many cuts in sizes XS to 4X. Most cost about $20 to $45 a pair on its site in October 2026. Kischt period underwear comes in one style made for heavy flow: a high-waisted, full-coverage brief for $24.95 a pair.
Kischt Period Underwear, Noir (black), $24.95. 30-day returns. Free shipping over $50.
- Thinx sells many cuts in sizes XS to 4X.
- Most Thinx pairs were about $20 to $45 in October 2026.
- Kischt makes one high-waisted brief for heavy flow, XS to 4XL.
- Kischt is $24.95 a pair, or $17.99 in the 5-pack.
- You have 30 days to request a refund.
What Is Thinx Period Underwear?
Thinx makes reusable period underwear for adults and teens. Its cuts include brief, hi-waist, hiphugger, bikini, boyshort and sleep shorts. Adult sizes run XS to 4X.
Its Everyday Comfort styles are made with cotton. At stores like Target, they carry the Thinx for All name. The Breathable Hiphugger uses a thin micromesh. Thinx says it was once called the Air Hiphugger.
Thinx vs Kischt at a Glance
| Thinx | Kischt | |
|---|---|---|
| Styles | Brief, hi-waist, hiphugger and more | One high-waisted brief |
| Sizes | XS to 4X | XS to 4XL |
| Price per pair | About $20 to $45 | $24.95, or $17.99 in a 5-pack |
| Fabric | Varies: cotton, Modal Cotton, mesh | Nylon and elastane |
| Absorbency | Made for all-day wear, per Thinx | Three layers for heavy days |
| Returns | 45-day trial on all orders | 30 days to request a refund |
Thinx facts come from thinx.com in October 2026. Prices are for one pair before any sale. Sleep shorts cost more.
Where Kischt Fits
-
A high waist and a full back
Kischt has a full-coverage back and covers your lower tummy. It should feel secure without digging in.
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A gusset that runs up the back
The protective gusset runs through the crotch and up toward the back. That gives extra cover when you sit or lie down.
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Three layers for heavy days
Three absorbent layers are made for heavier flow days. A moisture barrier inside helps stop leaks reaching your clothes.
-
One clear price
One pair is $24.95. The 5-pack works out to $17.99 a pair. Pick from six colors.
Try Kischt on Your Heaviest Days
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
How does Thinx period underwear work?
Thinx says its underwear has absorbent layers and a leak barrier. You wear it like regular underwear. Then you wash it and wear it again.
What is Thinx for All?
Thinx for All is a lower-priced cotton line from Thinx. Thinx began selling it on its own site in 2023. At Target, its Everyday Comfort styles carry the name.
What happened to Thinx Air?
Thinx renamed the Air Hiphugger. It is now the Breathable Hiphugger, made with a thin micromesh. It was about $40 a pair on the Thinx site in October 2026.
Does Thinx come in plus sizes?
Yes. Thinx adult styles run XS to 4X. Kischt runs XS to 4XL.
Is Kischt cheaper than Thinx?
It depends on the style. Thinx pairs were about $20 to $45 on its site in October 2026. Kischt is $24.95 a pair, or $17.99 a pair in the 5-pack.
What is the Thinx return policy?
Thinx offers a 45-day trial on all orders, per its site. Final sale items are not refundable. Kischt has a 30-day return policy.
More guides
- Brand guideThinx Alternatives: How to Choose the Right Pair
- Brand comparisonKischt vs Knix Period Underwear
- Brand comparisonThinx vs Knix: Which Is Better? (And a Third Option)
- Heavy flow guideBest Period Underwear for Heavy Flow and Overnight
See all guides: Period Underwear Guide: Every Question Answered
Sources
- Thinx: FAQs and Support
- Thinx: Returns and Exchanges
- Thinx: Shop All Period Underwear
- Thinx: Everyday Comfort Hi-Waist
- Thinx: Breathable Hiphugger (formerly Air Hiphugger)
- Thinx: Ultra Soft Boyshort
- Thinx: Soft Smoothing Hi-Waist
- Thinx: Teens All-Day Brief
- Thinx: How Does Period Underwear Work?
- Thinx: You Can Now Shop Thinx for All on Our Website (2023)
- Target: Thinx for All Everyday Comfort Hi-Waist
- Kischt: Return Policy
Updated by the Kischt team.
Brand details were checked on each brand's own site in October 2026. They can change, so check before you buy.
Returns: you have 30 days after you get your order to request a refund. Details are in the return policy.