shop leakproof

  • Holds up to 12 regular<br/>tampons’ worth

    Holds up to 12 regular
    tampons’ worth

  • Leakproof all day<br/>up to 12 hrs

    Leakproof all day
    up to 12 hrs

  • Thin and<br/>discreet

    Thin and
    discreet

new absorbency info

sort by

filters
14 products

shop leakproof

  • Holds up to 12 regular<br/>tampons’ worth

    Holds up to 12 regular
    tampons’ worth

  • Leakproof all day<br/>up to 12 hrs

    Leakproof all day
    up to 12 hrs

  • Thin and<br/>discreet

    Thin and
    discreet

new absorbency info

best sellers

A roundup of our top-selling, customer-favorite styles — to make the choosing easy for you.

Thinx - TFA - Everyday Comfort Hi-Waist - Mosaic - Front
Sizes for quick add

Thinx for All

Everyday Comfort Hi-Waist

Original Price

$18

all day absorbency

5 out 6 droplets
Select a color

no dig waistband design

Thinx - Comfort Stretch Hiphugger - Plum - Front
Sizes for quick add

Thinx

Comfort Stretch Hiphugger

Original Price

$36

all day absorbency

5 out 6 droplets
Select a color

barely there

Thinx - Breathable Hiphugger - Brush - Front
Sizes for quick add

Thinx

Breathable Hiphugger

Original Price

$36

all day absorbency

5 out 6 droplets
Select a color

treat yourself

Premium period underwear made with luxe fabrics for feeling and looking your best.

extra coverage

Thinx - Ultra Soft Hi-Waist - Black - Front
Sizes for quick add

Thinx

Ultra Soft Hi-Waist

Original Price

$38

all day absorbency

5 out 6 droplets
Select a color

no dig waistband design

Thinx - Comfort Stretch Hiphugger - Plum - Front
Sizes for quick add

Thinx

Comfort Stretch Hiphugger

Original Price

$36

all day absorbency

5 out 6 droplets
Select a color

flex fit

Thinx - Ultra Soft Brief - Black - Front
Sizes for quick add

Thinx

Ultra Soft Brief

Original Price

$36

all day absorbency

5 out 6 droplets
Select a color

extra coverage

Thinx - Comfort Stretch Hi-Waist - Plum - Front
Sizes for quick add

Thinx

Comfort Stretch Hi-Waist

Original Price

$38

all day absorbency

5 out 6 droplets
Select a color

everyday

Comfy period underwear in a variety of styles for any day of your cycle.

barely there

Thinx - Breathable Hiphugger - Brush - Front
Sizes for quick add

Thinx

Breathable Hiphugger

Original Price

$36

all day absorbency

5 out 6 droplets
Select a color
TFA All Day Cotton-Brief Black Front
Sizes for quick add

Thinx for All

Everyday Comfort Brief

Original Price

$17

all day absorbency

5 out 6 droplets
Select a color
Thinx - TFA - Everyday Comfort Hi-Waist - Mosaic - Front
Sizes for quick add

Thinx for All

Everyday Comfort Hi-Waist

Original Price

$18

all day absorbency

5 out 6 droplets
Select a color
Thinx - TFA - Everyday Comfort Lace Brief - Rhubarb - Front
Sizes for quick add

Thinx for All

all day absorbency

5 out 6 droplets
Select a color

saver sets

Our Sets are curated *just for you* with best-selling styles for cycle-long protection — at a discounted price.

$11 saved!
Thinx - Comfort Stretch Hiphugger Set - Black - Flat
Sizes for quick add

Saver Sets

Saver Set Price

$108

$97
  • 3 Comfort Stretch Hiphuggerin Black

    5 out 6 droplets
  • $12 saved!
    Thinx - Comfort Stretch Hi-Waist Set - Black - Flat
    Sizes for quick add

    Saver Sets

    Saver Set Price

    $114

    $102
  • 3 Comfort Stretch Hi-Waistin Black

    5 out 6 droplets
  • $11 saved!
    Thinx - Hiphugger Lover Set - Black- Flat
    Sizes for quick add

    Saver Sets

    Saver Set Price

    $108

    $97
  • 1 Breathable Hiphuggerin Black

    5 out 6 droplets
  • 1 Comfort Stretch Hiphuggerin Black

    5 out 6 droplets
  • 1 Ultra Soft Briefin Black

    5 out 6 droplets
  • Thinx PDP Promo Sale

    check out our sale section

    Grab your favorite styles at a discount before they’re gone.

    Thinx - Sleep Shorts - Black - Side

    get comfy in Sleep Shorts & Boyshort

    Whether you’re catching zzz’s or lounging around, feel protected in styles with a little extra length.

    FAQs