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Apparel
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
absorbency super
5 regular tampons
1.5 menstrual cup
7.5 pantyliners
2.5 regular pads
45 mL
9.1 teaspoons
size
buy 3, save 10%
buy 3, save 10%
These comfy, boxer-inspired pajama shorts are equipped with our highest absorbency for overnight protection.
Thinx underwear is not made or treated with PFAS.
This style features built-in bikini underwear with an extended gusset for extra front-to-back coverage. It fits true to size, so we recommend ordering your usual size.
Our underwear is certified according to STANDARD 100 by OEKO-TEX:registered: [20.HUS.04850 | HOHENSTEIN HTTI]
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!
Our apparel offers built-in period protection, so leaks & stains won't have to get in the way of you doing your thing.
No more bulky overnight pads for me! I can just sleep and not worry about waking up to period stains.Beatriz R. from Lowell, MA, moderate to heavy flow
Take our short quiz to get matched with undies that suit your style and needs.
Mix and match any Thinx undies — and you can save up to 20%.