4 Layers Period Swimwear
We’re patented for a reason. Independently lab tested and scientifically proven to keep you dry, fresh and odour controlled.
01 Crotch Layer. No Side Leaks
In the crotch area, we use a special design to stop side leaks. You can move, walk, or sit without worry.
02 Absorbent Layer. Strong Absorptuon
The absorbent layer uses polyester, which can hold at least 45ml of liquid. That’s more than a regular pad.
03 Leakproof Layer. PFAS Free
We use TPU, a soft and safe waterproof material with no harmful chemicals. It keeps liquid inside but still lets air flow.
04 Outer Fabric. 50+ UPF
You can choose organic cotton or bamboo fiber for the main fabric. Both are soft, breathable, and good for the skin.
Period Swimming Pants with Built-In Absorbency
These period swimming pants are shaped like classic hipster swimwear and are made for use in the water. They have a hidden absorbent area that helps collect menstrual flow and reduce leaks while swimming or moving around. The material feels light and flexible, and it stays soft even when wet. The design fits close to the body and does not shift out of place during activity. You can use them at the beach, in the pool, or during water sports. They are safe to reuse, easy to wash, and made without harmful chemicals, making them a good choice for daily comfort and protection.
High Absorbent
Anti Leakage
Odor Control
Certified Organic
12-Hour Leakproof, Odor-Control & Antibacterial
This period swimwear helps manage your period with up to 12 hours of leak protection. It has built-in layers that absorb flow and help keep moisture from spreading. The fabric also includes an antibacterial finish that helps control smells and stays gentle on the skin. Even during swimming or other movement, the fit stays close and secure. It does not roll or shift, so you can stay active with less worry. This design works well for daily use at the beach or pool, and is suitable for both teenagers and adults.
- Trusted by over 200,000 happy users.
- Loved & reordered by big brands.
- Bacteria Resistance.
- Odor Absorbing.
- 12 Hours Sustainability.
- Up to 40ml absorbency.

40ml Absorbent for Beach & Poolside Events
This period swimming pants is made to handle up to 40ml of menstrual flow, offering reliable protection for events near water, even if you don’t plan to swim. It’s a good choice for beach parties, poolside gatherings, or vacation days when comfort and coverage matter. The absorbent layer is built in and stays hidden, so the outside looks just like regular swimwear. The fit is smooth and secure, and the fabric stays light and soft, even during long wear. With this design, you can enjoy social time and movement without worrying about leaks or discomfort.
Swim Period Underwear PFAS Free
This period swimsuit is made without PFAS, a class of synthetic chemicals known for their long-term persistence in the environment and the human body. Commonly referred to as “forever chemicals,” PFAS have been used in some textile treatments to enhance liquid resistance, including in menstrual products. However, their potential health and environmental impacts have raised increasing concerns. This swimwear uses only PFAS-free materials and does not rely on chemical coatings for absorbency or leak protection. Instead, its multi-layer structure manages menstrual flow through physical absorption and barrier design, ensuring both functionality and material safety. All components are tested to meet relevant safety and performance standards.
Four-way Stretch & Elegant Outfit
This period swimwear is made to support your body during both movement and rest. The fabric stretches in all directions, allowing it to fit closely without feeling tight. It keeps its shape when wet and gives a smooth look without extra bulk. The inner layers help manage menstrual flow while staying soft and light. The material dries fast and does not become see-through. With a simple and clean design, this piece offers reliable protection while still looking neat and comfortable to wear.
- Outer Fabric: 82% Polyamide 18% Elastane
- Leakproof Fabric: 100% Polyester (recycled) & 100% Polyurethane
- Absorbent Fabric: 100% Polyester (Biodegradable)
- Lining: 88% Polyamide 12% Elastane
- Four-way Stretch
- Quick-dry Material
- No Slipping

UPF 50+ (Customizable)
This menstrual swimwear offers UPF 50+ sun protection, effectively blocking over 98% of harmful UV rays. It's ideal for beach outings, outdoor swimming, and any activity with prolonged sun exposure. The fabric provides built-in UV defense, so there's no need for extra sunscreen underneath. Custom sizing, colors, or branding options are also available to meet different market needs.
Support OEM/ODM & Instock Wholesale
- Free Sampling & Prototyping
- Quality Guarantee & Hassle-Free Returns
- Responsive After-Sales Service
- Flexible Customization & OEM Support
Flexible Bundling: 3-Pack / 5-Pack / OEM Available
We offer flexible packaging solutions tailored to your needs — whether you’re selling on Amazon, running a boutique store, or doing wholesale. Options include 3-pack, 5-pack, or customized bundles upon request.
Fast Intro
Period Swimwear GRS10
Premium period swimwear for brands: low moq, customizable, PFAS-free, sustainable fabrics like organic cotton, bamboo & modal. OEM/ODM with strict quality control.
Product SKU: GRS10
Product Brand: Period Factory
Product Currency: USD
Product Price: 2.3
Product In-Stock: InStock
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