Best Reusable Period Underwear from Hello Period
Say goodbye to single-use pads and tampons and hello to a more sustainable and comfortable period experience with reusable period underwear from Hello Period.
Made with ground-breaking innovative technology and designed for maximum comfort, Hello Undies offer a revolutionary alternative to traditional menstrual products such as pads and tampons. Designed to fit seamlessly into your lifestyle; our leak proof period and incontinence underwear offers peace of mind and freedom.
FAQs about Period Underwear
Let's get intimate with our innovative leak proof lingerie that’s designed for all body shapes and sizes. Wondering how it all works? We got you.
Why are Hello Undies better than other period underwear brands?
Unlike most brands of period underwear, Hello Undies have a leakproof seal around the outer edge of the absorbent gusset. Advanced fabric technology means our period underwear has a thin gusset but is more absorbent than most other brands. All our styles are reusable and have a quick-wick top layer to ensure you always feel dry. They are also suitable for light bladder leakage and postpartum care. They can be worn alone or as backup to your Hello Cup or Hello Disc.
Do they contain harmful PFAS?
No harmful PFAS are added to our underwear. All fabrics are OEKO-TEX® STANDARD 100 certified and have been laboratory tested with strict scientific standards to protect your health.
How much do Hello Undies absorb?
It depends on the style but absorbency ranges from 10ml for our Sweet Cheeks thong through to 50ml for our Best in Show Boxer. All our period underwear has a leakproof seal around the outer edge of the gusset.
Is your period underwear range just for periods?
No they’re perfect light bladder leakage, gym workouts, postpartum - anytime you need a bit more backup. But TBH, the gusset is so thin, you can totally wear them everyday too.
How do you wash period underwear?
After removing, rinse your undies in cold water and put in the washing machine with your regular load on a cold or low temperature wash. Do not use fabric softener. Dry them inside out (so the gusset dries fully) on the clothesline or drying rack.
What is the best period underwear style for overnight?
Our Best in Show boxers are a great option for heavy flows and overnight. Designed for full coverage, the absorbent gusset runs from the front to back waistband to ensure maximum absorbency and allows you to have a full night’s sleep without having to worry about changing.
What are they made from?
Our Sweet Cheeks thong, Just Briefly mid waist brief and High Achiever high waist brief are all made from a nylon and spandex with a polyester, spandex and nylon gusset. The leakproof layer is PU.
Our Best in Show boxer is made from bamboo and spandex with a polyester, spandex and nylon gusset. The leakproof layer is PU.
How many pairs of period underwear do I need?
Six pairs should see you through an average menstrual cycle with one load of washing in the middle. If you have a heavy flow you might need to change them more often, so you’ll need more. If you’re using them to manage light bladder leakage, we suggest six pairs as a starting point and then add more as needed.
How long do Hello Undies last?
Our leak-proof period underwear is designed to last. You should get at least two years of wear from them, if not longer.







