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★★★★★4.6/5 (1349 reviews)Trustpilot

Menstrual Panties — Heavy Flow Period Underwear

Menstrual Panties — Heavy Flow Period Underwear

No More Camel Toe
No More Panty Lines
No More Sweat Patches
Ready to ship today
Maria Natasha Sophie

Maria, Natasha and 582 more bought this month

Size Guide

SizeUSAWAIST (Inches)HIPS (Inches)
XS0-224-2636-37
S2-427-2837-38
M4-829-3039-40
L8-1031-3241-43
XL10-1233-3444-45
Regular price $14.90
Regular price $14.90 Sale price
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Black
Black
Sand
Sand
 
30 Day money back
Easy returns
Free shipping
Fast customer support
Loved by 3421 Happy Customers
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Description

Four layers in the gusset work as a team: the moisture-wicking top layer pulls fluid away from your skin, the absorbent core locks in menstrual flow, and the leak-proof outer barrier prevents stains and seepage. The result is period underwear that feels like your regular pair, with no bulk, no diaper-like padding, and no discomfort.

Made from a stretchy, seamless microfiber blend, these panties move with you and never ride up, roll down, or dig in at the waistband. The high-rise cut covers you fully at the front and back and rests comfortably above the hip, so you can wear them all day, whether you're at work, working out, or asleep.

Reusable and machine-washable, every pair takes the place of hundreds of disposable tampons and pads across its lifespan. Just rinse in cold water after wearing, then wash on a gentle machine cycle. No special detergents needed.

Available colors: Black and Sand. Available sizes: S, M, L, XL, XXL.

Main features:

  • Absorbency built for heavy flow, designed to replace tampons on moderate to heavy days
  • Leak-proof gusset built from four layers
  • Stretchy, seamless microfiber outer layer for a comfortable fit you can't see
  • High-rise cut that covers fully at the front and back
  • Moisture-wicking inner layer helps skin stay dry
  • Fabric technology that controls odor
  • Washable in the machine and reusable, a planet-friendly option in place of disposable period products
  • Sizes S–XXL are offered in Black and Sand
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Why buy a pack?

"Most customers end up ordering more. Gym, office, everyday use—3 pairs cover the whole week."

Gym ready
Weekly Essential
Office Smooth

Tested. Proven. Loved.

94%

Reported all-day comfort with zero need for tugging, adjusting, or readjusting.

92%

Noticed a smoother, more flattering fit under every outfit they tried.

Why We're Not Like the Rest

We fixed the flaws other brands ignore, so you get comfort, confidence, and zero camel toe every time.

No Camel Toe
Wide Gusset
Absorbent
High-Quality Fabric
No Visible Panty Lines

OTHERS

Camel Toe
Narrow Gusset
Not Absorbent
Low Quality Fabric
Visible panty Lines

Discover the innovative design that keeps you comfortable and confident all day long.

What Ambar girls said

Worth buying again

The fit is flattering, the fabric feels premium, and there are no visible lines at all. I already want to order another pack.

Exactly what I needed

Finally a thong that feels breathable and truly invisible. The front coverage is better than anything else I've tried.

So comfortable all day

I wore these from morning meetings to an evening workout and never had to adjust once. They stay smooth under leggings and jeans.

Absolutely Amazing!

The comfort and fit are incomparable. I didn't realize what I was missing until I tried these. A must-have for every wardrobe.

Incredible quality

The material is premium and the fit is spot on. It's thin enough to be discreet but sturdy enough to do the job. I'm definitely ordering more colors.

Total confidence boost

I was skeptical at first, but it works exactly as described. No more worrying about 'camel toe' issues. It feels secure and stays in place all day.

Perfect for tight dresses

I wore this under a silk slip dress and you couldn't see a single line. It smooths everything out perfectly without being uncomfortable. Truly invisible!

A game changer for the gym!

I finally found the solution for my light-colored leggings. It's completely invisible and gives me so much confidence during my workouts. The fabric is incredibly soft!

Frequently asked questions

Have questions? We're here to help

What makes your thongs special?

Every item is designed for maximum comfort and seamless wear: invisible under clothing, camel-toe–proof, breathable, moisture-wicking, and perfect for active or everyday use.

Do you ship internationally?

Yes, we ship to the U.S. Orders over $30 qualify for free shipping. Delivery times vary based on location.

How can I contact support?

You can reach us via the contact form on our site or email contact@ambarwearfashion.com. Our support team typically responds within 1–2 business days.

What is your return or exchange policy?

Most products can be returned in 30 days. Due to hygiene standards, we do not accept returns on underwear. Exchanges may be possible if there's a quality or sizing issue—just contact us for assistance.

How do I pick the right size?

Refer to the size guide on each product page. We recommend choosing your usual size—but if you're between sizes, size up for comfort or size down for a snug fit.