Customization Options
Product Description
4 Layers period swimwear
We’re patented for a reason. Independently lab tested and scientproven to keep you dry, fresh and odour controlled.
01 Inside Layer-100% Polyester
Soft, skin-friendly lining that wicks moisture quickly to the core, keeping you dry and comfortable all day.
02 Absorb Layer-80% Polyester + 20% Nylon
Efficiently absorbs and locks in fluid, stays dry on the surface, and maintains stable performance.
03 Leak Proof Layer-Breathable Waterproof PUL
Blocks leaks while letting air circulate, preventing heat and moisture buildup. Safe for water activities.
04 Outer Layer-82% Nylon + 18% Spandex
Water-resistant and quick-drying, with great stretch and shape retention. Looks and feels like premium swimwear.
Long-Lasting Protection, Leak & Smell Safe
LY996 is engineered to absorb approximately 20–30 ml of menstrual fluid, equivalent to about 3 tampons, making it ideal for medium flow and spotting.
The internal absorbent system locks in moisture quickly while preventing leakage, ensuring confidence both in and out of the water without bulk or stiffness.
- Trusted by over 200,000 happy users.
- Loved & reordered by big brands.
- 12 Hours Sustainability.
- Up to 30ml absorbency.
- XS - 4XL Plus Size Options.
20–30ml Protection + Built-In Leak Guard = Swim With Confidence
The LY996 period swimwear features discreet built-in protection designed to absorb 20–30 ml of menstrual flow, equivalent to around 3 tampons, ideal for medium flow and spotting.
Its multi-layer absorbent core works together with a water-resistant outer fabric to lock in moisture quickly and prevent leaks both in and out of the water.
Lightweight, flexible, and breathable, it feels like regular swimwear while providing reliable period protection—so you can swim, move, and relax with confidence.
Fabric & Structure Features
This style adopts a 4-layer functional construction for comfort, breathability, and protection:
Lining Layer: 100% Polyester, soft and skin-friendly
Middle Absorbent Layer: 80% Polyester + 20% Nylon for fast absorption
Breathable PUL Layer: Prevents leakage while allowing airflow
Outer Layer: 82% Nylon + 18% Spandex, treated for water resistance and stretch
The treated nylon outer fabric is water-resistant and leak-proof, helping maintain performance during swimming and repeated use.
Sun Protection & Customization
The outer swim fabric supports UV protection options (custom UPF levels available upon request), suitable for outdoor swimming and beachwear applications.
LY996 supports full OEM/ODM customization, including:
Custom colors & prints
Logo branding and labeling
Packaging solutions
Size grading adjustments
Fabric upgrades or certification requirements
Buyer Feedback Highlights
“The swimwear looks and fits like a regular swimsuit. Our customers appreciated that the protection is completely invisible.”
“The absorbency level is ideal for medium flow and spotting, especially for short swim sessions.”
“Adjustable straps and removable pads make it easy to fit different body types, which helped reduce returns.”
“A strong option for brands expanding into period swimwear without compromising design or comfort.”
Who Is It Designed For
4 layers of our period panties
30x
Greater breathability
2x
large absorption capacity
17x
greater menbrane impermeability
first layer
skin-friendly inner layer
second layer
high-absorbency core layer
third layer
leak-proof barrier layer
Main substance
breathable outer layer
first layer
skin-friendly inner layer
second layer
high-absorbency core layer
third layer
leak-proof barrier layer
Main substance
breathable outer layer
customized services
waterproof strips
high absorption menstrual panties for all flows
instant absorption
high absorption menstrual panties for all flows
antibacterial silver ions
high absorption menstrual panties for all flows
How much menstrual flow can LY996 absorb?
LY996 is designed to absorb 20–30 ml, equivalent to approximately 3 tampons, making it suitable for medium flow and spotting during swimming or water activities.
Can it be worn in the water without leaking?
Yes. The outer layer uses treated nylon fabric with water-resistant and leak-proof performance, while the inner absorbent system locks in fluid to prevent leaks both in and out of the water.
Is this suitable for swimming pools and the beach?
Yes. LY996 is suitable for pools, beaches, and water sports, offering protection during light to medium periods, spotting, or as backup protection.
What sizes are available? Can it be customized?
This is a ready stock style available in sizes XS–4XL. OEM/ODM customization is supported for branding, color, packaging, and labeling based on MOQ requirements.
Does it feel bulky like pads or liners?
No. LY996 is engineered to feel like regular swimwear, with a slim, lightweight construction and discreet built-in protection—no swelling or heaviness in water.






