Current Thinx Promo Codes for August 2026

Use this promo code to save 11.57% on eligible Shethinx purchases.

Select Thinx period underwear styles show a 30% discount applied in cart on the official shop page. The discount is product-specific and applies to eligible items marked with the in-cart savings message.

Shop the Thinx Last Call Sale for discounted styles while the sale assortment remains available. The offer applies to selected sale items shown in the Last Call section.

The Thinx back-to-school offer highlights buy-more-save-more pricing on leakproof underwear when buying at least 3 eligible pairs. The site promotes savings up to 20% for eligible purchases.

Join Thinx Rewards for free and earn at least 1 point for every $1 spent on qualified purchases at thinx.com. Logged-in members can redeem points at checkout for savings on eligible orders.

Build a custom set of eligible Thinx period underwear, Teens Overnight Boyshort, or Thinx for All Leaks bladder leak underwear to unlock automatic savings at checkout. Buy 3 to 4 pairs for 10% off, 5 to 6 pairs for 15% off, or 7 or more pairs for 20% off.

Thinx's Last Call Sale features select styles with markdowns and some products marked for 30% off in cart. Eligible discounted items are listed on the official Last Call Sale collection page.

Shop Thinx Saver Sets to get select multipair bundles at reduced prices compared with their crossed-out regular totals. Current examples include period, teens, and bladder leak underwear sets with listed dollar savings.

Refer a new Thinx customer and earn 200 Rewards points after they make a qualifying purchase of $35 or more. The points have a $10 value and can be applied toward Thinx products through the Rewards program.

Join Thinx Rewards and earn points on eligible purchases made on thinx.com. Logged-in members can redeem points at checkout for savings on future orders.

Build a custom set of eligible Thinx products and get tiered savings at checkout. Buy 3 to 4 pairs for 10% off, 5 to 6 pairs for 15% off, or 7 or more pairs for 20% off on qualifying items.

Take 36.97% off your Shethinx order when you use this code.

Apply this discount code to save 10.38% on eligible Shethinx purchases.

Enjoy 31.25% off on qualifying Shethinx orders with this discount code.

Take 7.52% off eligible purchases at Shethinx when you use this code.

Enjoy 20% off on eligible Shethinx purchases with this coupon code.

Shop selected products at Shethinx and get 17% off with this promo code.

Unlock 20% off storewide at Thinx with this discount code when you spend $35 or more.

Use this code to take 20% off any purchase at Shethinx.

Get 20% off on qualifying Shethinx orders when you check out using this code.

Apply this coupon code to save up to 10% on eligible Shethinx purchases.