Thinx – Period Underwear: $10 Discount + $10 Referral Credits

Thinx makes period underwear that looks and feels like regular underwear and can replace or work as back-up leak protection to other period products.

Thinx period undies hold up to 5 tampons worth, and depending on your flow, they can be worn instead of pads and liners, or to support tampons and cups.

If you want to try Thinx, they offer free shipping on your first order when you create an account with a 60-day money-back guarantee and free, no-hassle returns.

Plus, if you join via this Thinx $10 Discount Referral Link, you will get $10 off your first order from Thinx.

With this promotion, you can get $10 off your first order of Thinx, period underwear; Thinx (BTWN), period underwear for tweens and teens; or Speax, underwear for bladder leaks.

Thinx $10 Discount for New Customers

Use this Thinx $10 Referral Link to create a free account, and you’ll get a $10 credit toward your first order.

The $10 credit can be applied toward your first order of Thinx, period underwear; Thinx (BTWN), period underwear for tweens and teens; or Speax, underwear for bladder leaks.

This $10 discount is for new customers only, and it cannot be combined with other promotional codes.

Thinx Referrals up to $500 Credit

When you refer a friend to Thinx who makes a purchase, you will get $10 in stackable bonus credits toward free underwear.

If you stack your referral credits together, you can use them to get free underwear, including any Thinx, Thinx (BTWN), or Speax product.

On top of being able to stack unlimited referral credits, you can use up to 1 promo code per order as well for incredible savings.

You can earn up to $500 in Thinx credit by referring up to 50 friends in total.

If you are looking for extra support from period underwear, try Thinx for a cute and comfortable solution.