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Make the Switch Set

Original Price

$106

Sale Price

$100

Thinx underwear is not made or treated with PFAS

45-day trial
+ free returns

Don’t love 'em?
Get your $ back
no Qs asked

Thinx underwear is not made or treated with PFAS

what's inside

  • 3 Everyday Comfort Briefin Black

    5 out 7 droplets
  • 1 Ultra Soft Sleep Shortsin Black

    5 out 7 droplets
holds up to
worth.

size

size chart

style

Start using period underwear with confidence with 4 essential pairs. This set includes 3 pairs of our Everyday Comfort Brief and 1 pair of Ultra Soft Sleep Shorts.  

Fits true to size.  

fit

  • Made with our LeakSafe™ barrier: Leakproof all day or night up to 12 hours  

  • Moisture-wicking fabric helps keep you feeling dry  

  • Odor control technology helps minimize odors  

  • Sleep Shorts feature extended absorbent gusset for all-night protection 

  • Everyday Comfort Brief features a discreet design — it looks and feels like regular underwear  

Thinx_Make-the-Switch-Cotton-Set_1_Black_Style+Fit.jpg
Our Protection Promise: Thinx underwear is designed without PFAS or any harsh substance on our Clean Commitment List.

fabric

Everyday Comfort Brief 

  • body: 95% cotton 5% elastane 
  • gusset 1 (wicking): 100% polyester 
  • gusset 2 (absorbent): 100% polyester 
  • gusset 3 (barrier): 100% polyester 
  • (polyurethane, Lava XL-N®, Suntex TN-5000) 
 

Ultra Soft Sleep Shorts 

  • body: 55% Cotton, 37% TENCEL™ Modal, 8% Elastane 
  • inner body: 95% Cotton, 5% Elastane 
  • gusset 1 (wicking): 100% polyester 
  • gusset 2 (absorbent): 100% polyester 
  • gusset 3 (barrier): 100% polyester 
  • (polyurethane, Lava XL-N®, Suntex TN-5000) 
Thinx underwear is not made or treated with PFAS.Our underwear is certified OEKO-TEX® STANDARD 100, #20.HUS.04850 by HOHENSTEIN HTTI, 3rd party tested to help ensure product safety

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

care instructions

Wash before wear, machine wash cold with like colors, line dry. Do not iron, bleach, dry clean, or tumble dry.

Thinx Saver Sets illustration

Saver Sets

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

how our period underwear works

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find your perfect pair

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

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

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