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U by Kotex Thinx Reusable Period Underwear Bikini Size 6-8
U by Kotex Thinx Reusable Period Underwear Bikini Size 6-8
U by Kotex Thinx Reusable Period Underwear Bikini Size 6-8
U by Kotex Thinx Reusable Period Underwear Bikini Size 6-8
U by Kotex Thinx Reusable Period Underwear Bikini Size 6-8
U by Kotex Thinx Reusable Period Underwear Bikini Size 6-8
U by Kotex Thinx Reusable Period Underwear Bikini Size 6-8
U by Kotex Thinx Reusable Period Underwear Bikini Size 6-8
U by Kotex Thinx Reusable Period Underwear Bikini Size 6-8
U by Kotex Thinx Reusable Period Underwear Bikini Size 6-8
U by Kotex Thinx Reusable Period Underwear Bikini Size 6-8
U by Kotex Thinx Reusable Period Underwear Bikini Size 6-8

U by Kotex Thinx Reusable Period Underwear Bikini Size 6-8

$16.00

(472 reviews)

U by Kotex + Thinx Reusable Period Undies are the perfect alternative to single use periods products. Comfortable real underwear made with cotton that keeps you protected throughout the day. With the absorbency of up to 3 regular tampons, it has been specifically designed to help prevent leaks Stylish bikini cut made with cotton means that you don't have to compromise comfort for protection. Wear, wash and wear again with peak performance for up to 40 washes. Each pair wicks moisture to help you feel comfy and fresh every day. Available in a range of sizes and cuts so you can find the right fit for you. For full Fabric details, see ingredients list on pack.

U by Kotex + Thinx Reusable Period Undies are the perfect alternative to single use periods products. Comfortable real underwear made with cotton that keeps you protected throughout the day. With the absorbency of up to 3 regular tampons, it has been specifically designed to help prevent leaks Stylish bikini cut made with cotton means that you don't have to compromise comfort for protection. Wear, wash and wear again with peak performance for up to 40 washes. Each pair wicks moisture to help you feel comfy and fresh every day. Available in a range of sizes and cuts so you can find the right fit for you. For full Fabric details, see ingredients list on pack.

U by Kotex Thinx Reusable Period Underwear Bikini Size 6-8

(472 reviews)

U by Kotex + Thinx Reusable Period Undies are the perfect alternative to single use periods products. Comfortable real underwear made with cotton that keeps you protected throughout the day. With the absorbency of up to 3 regular tampons, it has been specifically designed to help prevent leaks Stylish bikini cut made with cotton means that you don't have to compromise comfort for protection. Wear, wash and wear again with peak performance for up to 40 washes. Each pair wicks moisture to help you feel comfy and fresh every day. Available in a range of sizes and cuts so you can find the right fit for you. For full Fabric details, see ingredients list on pack.

U by Kotex + Thinx Reusable Period Undies are the perfect alternative to single use periods products. Comfortable real underwear made with cotton that keeps you protected throughout the day. With the absorbency of up to 3 regular tampons, it has been specifically designed to help prevent leaks Stylish bikini cut made with cotton means that you don't have to compromise comfort for protection. Wear, wash and wear again with peak performance for up to 40 washes. Each pair wicks moisture to help you feel comfy and fresh every day. Available in a range of sizes and cuts so you can find the right fit for you. For full Fabric details, see ingredients list on pack.

$16.00 - $135.50

in 35 offers

The lowest price for U by Kotex Thinx Reusable Period Underwear Bikini Size 6-8 right now is $16.00 at Amazon.com.au, compared across 17 retailers.

The all-time low was $8.00 on 7 Feb 2026 — today's price is 100% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 9 June 2026.

Size:

Size 10
Size 12
Size 14-16

Price comparison

Price data powered by pricesAPI.io

Last updated at 09/06/2026 06:00:39

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Amazon.com.au

$16.00

U by Kotex Thinx Period Undies Black Bikini Size 6-8 Heavy

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Amazon.com.au

$16.00

U by Kotex Thinx Period Undies Black Bikini Size 14-16 Heavy

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Amazon.com.au

$24.95

U by Kotex Thinx Period Undies Black Briefs Size 22 Heavy

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Woolworths

$16.00

U by Kotex Thinx Period Undies Bikini Heavy Size 14 each

30-day returns

Woolworths

$16.00

U by Kotex Thinx Period Undies Bikini Heavy Size 6-8 each

30-day returns

Grocerize

$16.00

U by Kotex Thinx Period Undies Bikini Heavy Size 14 each

Free delivery between Wed – Thu

Grocerize

$16.00

U by Kotex Thinx Period Undies Bikini Heavy Size 6-8 each

Free delivery between Wed – Thu

Pharmacy Direct

$18.79

U By Kotex Thinx Period Underwear Black Bikini Size 6 8

Delivery $8.99

Direct Chemist Outlet

$18.99

U by Kotex Thinx Period Undies Bikini Regular Size 106-8

Free delivery between 15–23 June

Direct Chemist Outlet

$18.99

U by Kotex Thinx Period Undies Bikini Regular Size 12

Free delivery between 15–23 June

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Comfort and reassuring
6 March 2022Mummashaz

originally posted on chemistwarehouse.com.au

I brought these for my daughter to wear at school. They are comfortable, they don't ride up, you can't see them under shorts, and they hold alot of fluids before showing any dampness roughly 16 Tablespoons. Very impressive and great buy.

Comfy
5 December 2022Jacqjacq10

originally posted on chemistwarehouse.com.au

Love these! Extremely comfy and I like the material

Comfy undies
16 January 2022Some1

originally posted on chemistwarehouse.com.au

Comfortable with no leaks. I only use them as a backup though

Specification

Country of originSri Lanka
Unit count1 count
Recommended uses for productMoisturizing

Price comparison

Updated 3 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Amazon.com.au

$16.00

U by Kotex Thinx Period Undies Black Bikini Size 6-8 Heavy

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Amazon.com.au

$16.00

U by Kotex Thinx Period Undies Black Bikini Size 14-16 Heavy

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Amazon.com.au

$24.95

U by Kotex Thinx Period Undies Black Briefs Size 22 Heavy

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Woolworths

$16.00

U by Kotex Thinx Period Undies Bikini Heavy Size 14 each

30-day returns

Woolworths

$16.00

U by Kotex Thinx Period Undies Bikini Heavy Size 6-8 each

30-day returns

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Comfort and reassuring
6 March 2022

I brought these for my daughter to wear at school. They are comfortable, they don't ride up, you can't see them under shorts, and they hold alot of fluids before showing any dampness roughly 16 Tablespoons. Very impressive and great buy.

Mummashaz originally posted on chemistwarehouse.com.au
Comfy
5 December 2022

Love these! Extremely comfy and I like the material

Jacqjacq10 originally posted on chemistwarehouse.com.au
Comfy undies
16 January 2022

Comfortable with no leaks. I only use them as a backup though

Some1 originally posted on chemistwarehouse.com.au
Does the job, Lacey band
6 December 2021

I didn’t know this has a lace trim on top which makes it a bit fancy but still nice very feminine but feels like a thick swimsuit bottom, I have tried other brands that were a different fabric so maybe I just have to get used to it. Sizing seems spot on, and the lace band is a bit stretchy to cover period bloat. Nice option if your tired of tampons, more freedom.

Dee bee1 originally posted on chemistwarehouse.com.au
Great
18 April 2022

For third day period, these are great. Comfy and easy to wash too.

PrabhjotKaur originally posted on chemistwarehouse.com.au
Great product
29 May 2021

I have used other brands of reusable period pants but this is organic cotton which makes it a bit more comfy.

Courtney88 originally posted on chemistwarehouse.com.au
Happy teen
17 March 2022

Teen daughter is happy, will buy more. Click and collect was soooo easy!

Michelle H84 originally posted on chemistwarehouse.com.au
Not great
24 November 2021

I would not recommend using these! Only if at the very end of your period. I found with a normal flow, they leaked through and on to my pants within 3 hours. However the Warehouse sells Loveluna prior undies that are great.

Brit originally posted on thewarehouse.co.nz
so/so
11 January 2022

Got 2 pairs, works as intended but sort of hard to get clean. The gusset is thickly lined so on a hot day it's really not breathable. If you normally use pads I imagine it's a fairly straightforward transition but if you usually use just tampons & panty liners it's definetely not as clean + fresh feeling.

Emma originally posted on thewarehouse.co.nz
stress free period
13 October 2021

These are an absolutely amazing product, I would love to promote this brand for young girls the price is affordable and the underwear is comfortable.

Psychosis_Survivor originally posted on chemistwarehouse.com.au

Specification

Country of originSri Lanka
Unit count1 count
Recommended uses for productMoisturizing

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