Period Period underwear & reusable pads
A Las Vegas period underwear brand with sizes from XS to 6X and prices from $10.50, but an exchange-only policy with store credit instead of refunds and absorbency claims we could not verify.
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Affordable, size-inclusive period underwear, with a policy that offers store credit and no refunds
The Period Company sells period underwear in cotton, microfiber and stretch fabrics for medium and heavy flows, plus teen, adaptive, swim and leak-proof styles and reusable pads. Its pitch is absorbency, comfort and sustainability.
Prices are low for the category and the main heavy-flow style is sold from XS to 6X, which many competitors do not offer. The terms are stricter than most: the policy says it does not accept returns, only exchanges within 30 days of delivery for unopened, unworn and unwashed items, with store credit as the only refund route, and discounted items are final sale. The headline absorbency claim, up to nine tampons' worth, is the brand's own, and period-pant claims are not regulated in a way we could check. We have not worn the product.
Right for
- Shoppers who want affordable period underwear in extended sizes
- Buyers who are confident in size and style and accept store credit as a remedy
- People who want teen, adaptive or swim styles from one brand
Wrong for
- Anyone who wants a cash refund if the fit or absorbency is not right
- Buyers who plan to buy discounted items, which are final sale
- Shoppers who expect lab-verified absorbency numbers
+What it gets right
- Low prices. Period underwear starts at $10.50 a pair, with 3-packs at $36 and heavier-coverage styles at $14 to $24.
- Wide size range. The extra-coverage high-waisted style on the page we saw is listed from XS to 6X.
- Fabric details are stated. The organic cotton style lists 95% organic cotton with 5% spandex for the body, with polyester absorbent and polyester PUL leak-resistant layers.
- Range of styles. Teen, adaptive, swim, reusable pad and leak-proof styles are sold, and HSA/FSA payment is offered through Flex.
- Free shipping threshold. Standard US shipping is free on orders of $70 or more.
−Where it slips
- No returns. The policy says that due to the nature of the product it does not accept returns.
- Exchanges only if unopened and unwashed. Exchanges within 30 days require items to be clean, unworn and unopened, and dirty or opened items are refused and returned at your cost.
- Store credit, not a refund. Any refund is issued as a digital gift card, and original shipping charges are not refundable.
- Discounted items are final sale. No returns, exchanges or refunds apply to discounted items.
- Absorbency claim is unverified. The up-to-nine-tampons claim is the brand's, and we found no independent test of this brand.
- Long processing time. Refunds and credits can take up to 15 business days after the return is received.
Weighted for product information, returns, shipping, price and independent evidence
Policy clarity and independent evidence carry the most weight. This is a desk-research score: we have not worn the product.
The long version
What Period. sells, what the absorbency claim means, how pricing, shipping and the exchange policy work and what we could and could not verify.
What Period. is
The Period Company, trading as Period., sells period underwear in high-waisted, bikini, boyshort, thong, sleeper and adaptive cuts, in organic cotton, microfiber, SportyStretch and FlowStretch fabrics, with a teen line, swim, pee-proof underwear, reusable pantyliners and pads, and a pouch. The site has a refer-a-friend program, an at-cost program for donating products and an HSA/FSA option, and a returns address in Las Vegas, Nevada. The home page shows a hero banner and a shop button, with ratings of 4.5 to 4.7 on individual styles, which we could not verify.

Products and prices
On 30 Oct 2026 the High Waisted Period. for heavy flows was $14.00 in organic cotton and $10.50 in SportyStretch, the Extra Coverage version $18.00, the Bikini $14.00 and $10.50, medium-flow microfiber styles $12.00 to $16.00, the Adaptive $24.00 and 3-packs $36.00. A 5-piece reusable pantyliner bundle was $20.00, the 5-piece reusable pad bundle $22.00, swim $28.00 to $30.00 and pee-proof underwear $22.00 to $32.00. Some listings in the feed showed odd crossed-out prices, so check the cart. The newsletter pop-up offers 10% off a first order, and the home page promotes free standard shipping on US orders of $70 or more.

The absorbency claim
The heavy-flow high-waisted page says the underwear absorbs up to nine tampons' worth of flow, with a four-layer padded towel absorbency and a wicking top layer, and suggests wearing it on the heaviest days, postpartum and in perimenopause. The care text says to rinse briefly and wash. The body fabric is 95% organic cotton and 5% spandex, the absorbent layer is polyester and the leak-resistant layer is polyester PUL.
“Tampons worth” is not a standard measure we could check, and tampon capacity itself varies by size. The CHOICE page on how it tests period underwear shows how a consumer group does it: 56 staff and supporters wore two or three brands, rated them from terrible to excellent and each pair was trialled at least 30 times, while five pairs per product also went to a lab, where saline was dosed twice to measure absorption speed, leaks and wet feel, and one pair per product went through 48 washes. We found no such independent test of Period.
Shipping
The home page says standard shipping is free on US orders of $70 or more, with a $10 flat rate to Hawaii, Alaska and Puerto Rico. The refund policy says domestic orders ship through USPS, FedEx or UPS. The shipping policy page we could read contained no delivery times, and a note says that if a cart holds pre-order and in-stock items, the in-stock items may be delayed until the pre-order is ready, so order them separately. We could not find international shipping details.
Returns and exchanges
The refund policy says that due to the nature of the product the company does not accept returns, and accepts size and style exchanges only for items that have not been opened, worn or washed. Within 30 days of delivery you may exchange for another size, style or store credit, and if you order multiple pairs you are asked to open, wash and wear one pair only. Dirty, used or opened items are refused and returned at your cost. Discounted items are final sale with no returns, exchanges or refunds, no exceptions.

If a refund is required, the company issues store credit as a digital gift card that never expires, within 15 business days of receiving and inspecting the goods, and original shipping charges are not refundable. The company is not responsible for return shipping or for returns lost in transit, so keep proof of postage. If a pair arrives defective, contact support before wearing it.
What we could and could not verify
We found no Trustpilot profile we could load and no independent lab or consumer-group test of Period. The on-site ratings, such as 4.5 from 1,740 reviews for the organic cotton heavy-flow style, are the brand's. Period underwear is sold by many brands and testers have found large differences in absorbency and leaks between them, so a good rating for one brand does not carry over to another.
Buying advice
Because the policy offers exchanges for unworn pairs only and no refunds, buy one pair first, check the size chart against your measurements and avoid discounted items unless you are sure. Match the flow level to the style, wash one pair per the care instructions and watch for leaks before buying more. If you have unusually heavy bleeding or pain, speak to a clinician. For a checklist, see our guide on how to choose period underwear.
Everything on paper
Figures from period.co, its product feed and refund policy, checked 30 Oct 2026, plus the CHOICE testing page.
Prices, offers and policies change often. Check the product page and the policies that apply when you buy.
Price points at a glance
Prices from period.co, checked 30 Oct 2026.
| Style | Price | Flow level | What we know |
|---|---|---|---|
| High Waisted in SportyStretch | $10.50 | Heavy | On-site rating 4.7 from 997 reviews |
| High Waisted in Organic Cotton | $14.00 | Heavy | Claims up to 9 tampons' worth; 4.5 from 1,740 reviews |
| Extra Coverage High Waisted, Organic Cotton | $18.00 | Heavy | Listed XS to 6X |
| High Waisted in Microfiber | $12.00 | Medium | Medium flows |
| Adaptive Period. | $24.00 | Heavy | Adaptive design |
When comparing period underwear, look for independent testing and exchange terms; our period underwear guide explains how.
Questions people actually ask
Is Period. (The Period Company) legit?
What does Period. sell?
How much is Period. underwear?
Does Period. accept returns?
Can I get a refund from Period.?
Is Period. free shipping?
Do period underwear claims get tested?
Shop Period.
Buy one pair first, check the size chart and avoid discounted items unless you are sure, because they are final sale.
Period
Period underwear in sizes XS to 6X from $10.50, plus reusable pads.
Shop Period.High Waisted Period. for heavy flows
Listed from $10.50 to $14; exchanges only if unopened and unwashed.
See the High Waisted Period.Prices observed 30 Oct 2026 and subject to change. This is an affiliate link.
Low prices and inclusive sizing, with a policy that leaves little room for a wrong fit
Period. is affordable and offers a wide size range and several styles, which makes it a practical first try.
Weigh the exchange-only policy, store credit instead of refunds, final-sale discounts and the unverified absorbency claim, and start with one pair.
Consider it if you
- You want affordable extended-size period underwear
- You are sure of your size
- You accept store credit
Skip it if you
- You want a cash refund
- You plan to buy discounted items
- You need verified absorbency
How this review was put together
This is a desk-research review. We have not worn the product. Prices, policies and claims come from period.co (checked 30 Oct 2026) and the CHOICE testing page, and we looked for independent tests and report what we could not find. We wrote our own text. The images are our own screenshots of public Period. pages, taken on 30 Oct 2026 and shown for review and commentary; the content and branding belong to The Period Company, and we will remove them if asked. We did not download or reuse image files or logos, and we did not review the brand's affiliate programme terms.
Big Time Bikers is independent and is not affiliated with, sponsored or endorsed by Period. The link to Period is an affiliate link: if you buy through it we may earn a commission at no extra cost to you, and this never changes a score. We did not receive payment or a free product for this review.