4 Layers Absorbent Period Underwear
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. Soft & Eco
You can choose organic cotton or bamboo fiber for the main fabric. Both are soft, breathable, and good for the skin.
This period underwear is made for women who need comfort and leak support in daily life. It can be helpful during your period, after giving birth, or while managing light bladder leaks. The design is also gentle enough for older adults who need soft and secure protection. With a wide range of uses, this product works well for people at different ages and stages, from teens to seniors, offering peace of mind and all-day comfort.

Girls who just started their period. They need simple, leak-proof, and comfortable solutions, especially for school and sleep. Period underwear is a safe, reusable choice for beginners.

People who bleed a lot during periods. They need stronger protection, often for overnight use or daily comfort. High-absorbency period underwear helps reduce leaks and pad changes.

Mons after childbirth. They often experience light bleeding (lochia) for weeks. Period underwear offers soft, chemical-free comfort and saves on disposable pads.

As people get older, they may face problems like incontinence or other health issues that need extra care, and our period underwear offers comfort and protection to support their daily needs.
12-Hour Leak Protection with Odor Control
These underwear provide long-lasting leak support for up to 12 hours, making them a good choice for heavy days or overnight use. The wide absorbent area covers both the front and back, helping to catch leaks while you move or rest. A soft, breathable lining helps reduce smells and keeps the skin feeling fresh. Made to fit fuller body types, the design stays in place without rolling or pressing into the waist. This makes it easy to wear all day with comfort and confidence. Ideal for period use, postpartum care, light incontinence, travel, or long shifts at work.
- Trusted by over 200,000 happy users.
- Loved & reordered by big brands.
- 12 Hours Sustainability.
- Up to 40ml absorbency.
- S - 6XL Plus Size Options.

Side Leak Protection with 40ml Absorbency
This underwear is designed for heavy flow days and can hold up to 40ml of menstrual fluid. It has special side barriers to help stop leaks from escaping, even when you move or lie down. The inner layers absorb liquid quickly and keep it locked inside, so you feel dry and comfortable for hours. This makes it a good choice for both daytime and overnight use, giving you extra protection and peace of mind.
Plus Size Period Underwear without PFAS
This absorbent period underwear 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.
Premium & Organic Fabric
We offer soft and high-quality fabrics made from natural materials. Organic cotton is one of our main options, but other choices like bamboo and modal are also available. Each fabric is carefully checked to make sure it meets safety and quality standards. These materials are not only comfortable to wear but also better for the environment. We can adjust fabric types to fit different needs, helping you create safe, clean, and trusted products.
- Outer Fabric: 90% Polyamide 10% Elastane
- Leakproof Fabric: 100% Polyester + TPU
- Absorbent Fabric: 100% Polyester
- Lining: 100% Cotton

Four-way Stretch & Elegant Outfit
This absorbent period underwear is made for comfort, movement, and a clean look during your period. The fabric stretches in four directions, so it fits well and stays in place while you swim or walk. Even when wet, it keeps its shape and stays smooth on the body. Inside, soft layers absorb menstrual flow without adding bulk. The material dries fast, feels light, and does not show through. It also includes a layer that helps control smell and keeps you feeling fresh. This design is a simple choice for people who want period protection and a nice, elegant fit at the same time.
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 Underwear GRS07
Premium period underwear for brands: low moq, customizable, PFAS-free, sustainable fabrics like organic cotton, bamboo & modal. OEM/ODM with strict quality control.
Product SKU: GRS07
Product Brand: Period Factory
Product Currency: USD
Product Price: 2.8
Product In-Stock: InStock
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