4 Layers Period Underwear for Plus Size Women
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 menstrual underwear for plus size women is thoughtfully designed to meet the needs of a wide range of users. Whether you’re managing your menstrual period, going through pregnancy or postpartum recovery, dealing with mild incontinence, or caring for elderly comfort, this product provides reliable leak protection and all-day comfort. Suitable for teenagers, adults, and seniors alike, it offers a practical solution for every stage of life.

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.
Up to 12 Hours Leakproof & Odor Absorbing
These plus size incontinence underwears are designed with an extended absorbent zone that offers full front and back coverage, giving you up to 12 hours of leak protection — even on heavier days or overnight. The breathable, antibacterial lining helps fight odor and bacteria, keeping you fresh and comfortable all day. Tailored for curvier bodies, the wide fit provides a secure, no-roll feel that stays in place without digging in, so you can move with confidence and ease.
- 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 Barrier Design
Designed for heavy flow days, our plus size period underwear offers powerful protection with multi-layer quick absorption technology — equivalent to about 4 tampons (40ml). The built-in side leak barriers provide extra defense to help prevent side leaks, while the absorbent core locks in moisture to keep you dry and confident all day. Perfect for both day and overnight wear.
Plus Size Period Underwear without PFAS
PFAS aren’t just one chemical — they’re a large group of over 12,000 substances that break down very slowly, meaning they can stay in your body and the environment for a long time. Some menstrual products, including period underwear, may contain PFAS to boost absorbency or resist stains. Unfortunately, many brands may not realize PFAS are present because they can be hidden in the raw materials they use. We take a different approach: our period products are made with PFAS-free materials that are safe, breathable, and comfortable. They still deliver strong leak protection and all-day freshness. Every piece is carefully tested to ensure it meets high standards for safety and your well-being — period care that puts your health first.
Premium & Organic Fabric
We source and deliver premium organic fabrics tailored to our clients’ specific needs. While organic cotton is our current main choice, we also offer customization with other materials like bamboo or modal, depending on your preferences. Every fabric goes through a strict quality control process right from the source to ensure consistent quality, sustainability, and product integrity. Our dedication to high standards guarantees excellent final products and supports your brand’s commitment to excellence.
- Outer Fabric: 90% Polyamide 10% Elastane
- Leakproof Fabric: 100% Polyester + TPU
- Absorbent Fabric: 100% Polyester
- Lining: 100% Cotton

Gentle Fit, Powerful Protection
These plus size period panties are designed with comfort, protection, and style in mind. Made with a silky-soft, tag-free fabric, they offer a smooth feel against your skin. The stretchy lace-trimmed hips provide a secure fit without rolling, bunching, or pilling — perfect for curves. A built-in quick-absorbent layer locks in moisture instantly, offering leakproof protection for lighter flow days or mild incontinence. Ideal for everyday wear, these period panties keep you feeling fresh, dry, and confident.
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 ESP111
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: ESP111
Product Brand: Period Factory
Product Currency: USD
Product Price: 2.9
Product In-Stock: InStock
4.9

Size Chart
The size chart is for reference only. For exact measurements or custom sizing requests, please feel free to contact us. We support a wide range of size customization to meet different needs.
















