Become a member

ThinxUnderwear

Thinx Online: Buy 1, get 1 free · Buy 1, get 1 free, buy more get more free

Buy one pair and get one free, with no limit on how many free pairs you can get.

Ships in the US Through the link No end date
Brand offerBuy 1, get 1 free
Shop at Thinx

A public offer from Thinx, free for anyone to use. ShopDeals may earn a commission when you buy through this link, at no cost to you. How we check offers

  • Checked on thinx.com, Nov 1
  • No membership needed
  • Opens the brand’s own site

How to redeem

Through the link. Online, on Thinx’s own site.

  1. Open the brand’s site through the ShopDeals link.
  2. The offer applies as the brand describes it. No code needed.

How Thinx Online ships

Ships in the USThinx ships the order and sets its own shipping costs.
Charged in USDYou pay in the brand’s currency. We never convert prices.

What’s included

Buy one pair and get one free, with no limit on how many free pairs you can getBuy 1, get 1 free.

Fine print

  • Add eligible pairs to your cart and include the free pairs you'd like to receive; the discount applies automatically at checkout.
  • Thinx sets this offer and can change it.
  • No end date has been set; the brand can end it at any time.

Thinx

Apparel · Online

Thinx sells period underwear and leakproof underwear.

Member prices, coming soon

This offer is free to use. A $9 monthly membership will add member prices from brands that agree them, online and in all six cities.

Share it

Planning with someone? Send them the link.

Good to know

Questions about Thinx Online

Thinx Online: Buy one pair and get one free, with no limit on how many free pairs you can get. Buy 1, get 1 free, buy more get more free, free to use.

How do I get the Thinx Online offer?

Open the brand’s site through the ShopDeals link. The offer applies as the brand describes it. No code needed. It’s free to use; you don’t need a membership.

How much does this offer save?

Buy 1, get 1 free, buy more get more free. Thinx doesn’t state a percentage, so check the saving at checkout.

When does this offer end?

Thinx hasn’t set an end date. ShopDeals last checked it on thinx.com on November 1, 2026 and takes it down when it ends.

Where does Thinx ship?

Ships in the US. You pay in USD, and Thinx sets its own shipping costs.

What’s the fine print?

Add eligible pairs to your cart and include the free pairs you'd like to receive; the discount applies automatically at checkout. Thinx sets this offer and can change it. No end date has been set; the brand can end it at any time.

Are there other underwear deals online?

Yes, 23 more: Knix online (Up to 75% off), Shinesty online (Up to 70% off), Harper Wilde online (Up to 40% off).

More apparel online

Online Apparel Deals

More online

All online deals
Buy 1, get 1 freeThinx · no code needed
Shop

$9 a month, every dealOnline and local. Cancel anytime.

Become a member

↑↓ moveEnter openCtrlK anywhere