Classic

Final Sale 30% off

Hi-Waist

Original Price

£34

Sale Price

£23.80

Thinx underwear is not made or treated with PFAS

Thinx underwear is not made or treated with PFAS

absorbency super

5 out 7 droplets
holds up to
worth.
colorSpicy

 - final sale*

Select a color

size

size chart

buy 3, save 10%

Buy 3-4 pairs for 10% off

Buy 5-6 pairs for 15% off

Buy 7+ pairs for 20% off

Savings are applied automatically during checkout. Our custom Set discount applies to Thinx period underwear and Thinx for All Leaks bladder leak underwear (but excludes Saver Sets).

buy 3, save 10%

Buy 3-4 pairs for 10% off

Buy 5-6 pairs for 15% off

Buy 7+ pairs for 20% off

Savings are applied automatically during checkout. Our custom Set discount applies to Thinx period underwear and Thinx for All Leaks bladder leak underwear (but excludes Saver Sets).

*final sale items are not eligible for returns or exchanges.

style

Our high-waisted throwback style, upgraded with chic mesh panels and our highest absorbency.

Thinx underwear is not made or treated with PFAS.

fit

This fits true to size, so we recommend ordering your usual size. Our super gusset provides maximum back coverage.

Thinx - Super Hi-Waist - Style+Fit.jpg
Wear this on your heaviest, crampiest days when you want a high-rise fit that gently hugs your stomach.

fabric

  • body: 84% polyamide, 16% elastane
  • mesh panels: 79% polyamide, 21% elastane
  • body liner: 95% cotton, 5% elastane
  • gusset 1 (wicking): 100% polyester
  • gusset 2 (absorbent): 100% polyester
  • gusset 3 (barrier): 100% polyester, coated w/ breathable PU
  • polyester, polyurethane, Agion®, Lava XL-N®
  • Thinx underwear is not made or treated with PFAS.

Our underwear is certified according to STANDARD 100 by OEKO-TEX:registered: [20.HUS.04850 | HOHENSTEIN HTTI]

care instructions

Wash before wearing. Hand wash or machine wash cold on a delicate cycle. Do not use bleach or fabric softener. Hang dry — no ironing please!

Thinx Classic illustration

Classic

Stylish silhouettes featuring seasonal colors and lace & mesh details in a silky-smooth fabric. Available in all 5 absorbencies for every type of flow.

These are my go-to when I’ve got bad cramps. The mesh is SOOO soft and stretchy (and pretty sexy!).
Amanda M., Bakersfield, CA, moderate to heavy flow

how our period underwear works

Thinx - PDP - take the Know Your Flow quiz

find your perfect pair

Take our short quiz to get matched with undies that suit your style and needs.

Thinx - PDP - create a set

buy more, save more

Mix and match any Thinx undies — and you can save up to 20%.

FAQs