Period panties – Seamless High Waist


Pynpy’ Seamless period panties feature a lightweight, seamless, comfortable fit, perfect for pairing with your favorite outfit in any situation. Thanks to the stretchy and breathable fabric they will keep you dry and comfortable All day. You will feel confident, worry-free even during that time of the month.

View the material below and choose your right size now.

Discount packs – any Pynpy’

  • 3-4 pcs: 10% DISCOUNT
  • 5+  pcs: 20% DISCOUNT

All shipments are sent from our warehouse within 1–7 working days.


Pynpy’ panties is an innovative menstrual product which can fully replace menstrual pads. With its technology that is designed and developed for all menstruators, our panties can absorb quickly and hold periods very well without any backflow. Our panties can hold liquids equivalent to about 2-3 menstrual pads, also allowing for a touch of firmness, quick-dry and comfort wear. It will surely make you worry-free during the time of the month. 

You can wear Pynpy’ panties everywhere, at any time. The soft and flexible material allows for good airflow that works wonders with the innovation of preventing bacteria growth, hence helps make you feel comfortable without any dampness as if you were wearing your regular underwear. No matter if you wear it at home, at work, to bed, to work out or no any activity, there is no need to worry about your period leaking. You can always be free and be yourself in all situations. 

It is also considered a great alternative product for menstruators who seek value from their purchase and an easy-to-use product as it can be washed and cleaned very easily. You can reuse it many times throughout its lifespan of up to 2 years, helping you save costs, reduce waste and save the environment all at once.

Choose your perfect size !

Pynpy’ focuses on the design and sewing process to provide period panties that best suit Thai body figures. No matter what shape you are, you can easily choose the right size for yourself from the size guide below:

S size : Hip 33 - 36 inches
M size : Hip 36 - 39 inches
L size : Hip 38 - 41 inches
XL size : Hip 40 - 42 inches
2XL size : Hip 42 - 45 inches
3XL size : Hip 45 - 48 inches
4XL size : Hip 48 - 51 inches
5XL size : Hip 52 - 55 inches

If you are in between sizes, you can choose both sizes but we do recommend you to go for the smaller size as it would be a better fit.

Material details

We pay full attention to the importance of selecting quality materials and fabrics of Pynpy’ panties for comfortable wear and suitable for the climate in Thailand. Hence we chose to use these materials:

  • Materials made from recycled synthetic fibers which have outstanding flexibility and are comfortable to wear.
  • Cotton and bamboo fibers are used in our absorption and retention areas as it allows for good ventilation. All materials used are OEKO-TEX Standard 100 certified.
  • Guaranteed safety and gentleness towards your sensitive parts, leaving no residue for allergy concerns.


Can Pynpy' panties fully replace menstrual pads?

Of course! We intend to design innovative Pynpy' period panties to be used as a replacement for menstrual pads. With the innovation to absorb and retain menstruation that we have developed, it enables to Pynpy' period panties to handle extra fluids, allowing users to feel comfortable while wearing, just like wearing regular panties. It is also very quick-dry and helps solve staining problems from menstruation as well.

What is OEKO-TEX ceritificate?

OEKO-TEX certification is a license that certifies international product standards from the Internatinal Association for Research adn Testing in the Field of Textile Ecology (OEKO), Switzerland. It is used to confirm that the textile or garment product is safe, contains no residue, and has successfully passed the scientific test. It can be said that it is a world-class standard that has been trusted by many countries.

Can Pynpy' panties handle heavy flow days? Do they hve to be changed during the day?

Pynpy' panties can absorb periods equivalent to about 1-3 sanitary pads. Each person's style and number of uses can be adapted to suit their lifestyles.

Due to the nature of the flow and the amount of menstrual period each per experiences is different, if this is your first time wearing Pynpy' panties, we recommend you trying them on at home first. This will allow you to understand the nature and amount of your menstruation first. Then you can choose to wear it according to your own lifestyle.

Some people wear it all day on it's own, some choose to wear it during their night sleep. And if it is a heavy flow kind of day, you can choose to wear it with your sanitary pad in the morning and take it off in the afternoon to feel the comfort of Pynpy' panties for the rest of the day.

You can read reviews and see how our users' choose to wear it. Real user reviews can be found here [Reviews' page]

Is Pynpy' panties difficult to wash?

The washing process is only 3 simple steps:

1. Rinse with clean water after use, and wring it out.
2. Throw it into the washing machine with normal laundry detergent
3. Hang out to dry in the sun and you can reuse it again. You can read more details on sustaining the technology and materials via this link

How long does Pynpy' panties last?

From our development with the textile engineering team, Pynpy' panties can last for an average of more than 2 years while still maintaining it's innovation and technology 🎉💜

Can Pynpy' panties be used for elderly people who have urinary continence problems?

Yes, it can be used and is very recommendated because Pynpy' panties is designed to support all kinds of bodily fluids, whether it is menstruation, urinary continence and vaginal discharge. Therefore, if an elderly person wears Pynpy' panties, in addition to making them feel comfortable, it also creates more confidence and self-worth.

How to wash them


rinse after using


put into a machine


let them dry and use again

If you follow all care instructions, they will last a long time. Just remember, Avoid bleaches, fabric softener and the dryer. No iron.