Skip to product information
Rosa's Leakproof Underwear Thong (5 Pack)
1/8
Rosa's Leakproof Underwear Thong (5 Pack)
Trustscore Display
Average 4,5 | 954+ Reviews
$96.00 NZD $107.00 NZD
Absorption level
Medium flow

Absorbs ± 24 ml ≈ 3 tampons
  • American Express
  • Apple Pay
  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

UPDATE: Demand is very high and many sizes are nearly sold out. If you can still click “Add to Cart,” your size is available, but not for long.

Who is our underwear for?

Who is our underwear for?
Whether you're dealing with light leaks, heavier bladder leakage, or your period, Rosa helps you move through your day with comfort and confidence.

  • Incontinence – for light to heavier bladder leakage, so you can stay dry and confident throughout the day.
  • Menstruation – reliable protection for light to moderate period flow, so you can feel secure throughout your cycle.
Farbric & Care

Fabric
Rosa's Signature Leakproof Underwear is made from a smooth, breathable performance fabric designed for flexibility and everyday comfort. The lightweight material adapts to your body while staying discreet under clothing.

  • Smooth and breathable fabric
  • Lightweight and flexible
  • Comfortable stretch fit
  • Discreet design for daily wear

Care Instructions

  • Machine wash cold (30°C)
  • Wash with similar colors
  • Do not bleach
  • Do not tumble dry
  • Air dry for best results

Proper care helps keep Rosa comfortable, supportive, and long-lasting.
100% perfect fit guarantee

Free size exchanges

Even the best leakproof underwear only works if it fits right. We work hard to make our sizing as accurate as possible, but every body is different.

That's why every first-time customer is covered by our Perfect-Fit Guarantee.

Try your underwear at home. If the fit isn't quite right within 30 days, just reach out with your order number and the size you'd like. 

We'll help you find your perfect fit. No hassle, no stress, no questions.
Delivery and returns

Free shipping: We process your order within 1-3 business days. After that, shipping takes 4-7 business days depending on where you are. And as a thank you for choosing Rosa: free shipping. You're welcome.

Easy returns: Changed your mind? You have 30 days after delivery to return your order. Just send us an email and we'll take care of it.

All we ask: return items unworn, unwashed, and with tags attached.

Perfect Fit Guaranteed

Try your Rosa Underwear at home, and if you’re not 100% happy with the fit within 14 days of receiving your order, just email us with your order number and the size you need.

We’ll send you a new size free of charge, no need to return the original product!

Discreet, reliable protection

Designed to keep you feeling dry and comfortable for up to 24 hours, giving you the confidence to focus on your day without worry.

No odors, stays fresh

Thanks to its built-in antibacterial protection, it actively reduces bacteria and supports a cleaner, more hygienic experience.

Join The Rosa Family

Why You Should Choose Rosa

Here’s how we compare.

ROSA

Others

Stay dry for 24 HOURS
Can be used for YEARS
Stylish & Discreet Look
Perfect Fit Guarantee

Frequently Asked Questions

Do I pay for shipping?

Absolutely not! We cover shipping costs to most countries worldwide.

Can I wear Rosa Underwear all day?

Yes. Rosa Underwear is designed for long-lasting use and provides up to 24 hours of protection. Whether you’re at work, running errands, or relaxing at home, you can trust it to keep you dry and protected.
How do I wash Rosa Underwear?

Rosa Underwear is easy to care for:

  • Rinse the underwear in cold water after use.
  • Wash on a gentle cycle with cold water.
  • Use a mild detergent without bleach.
  • Air dry; avoid the dryer to extend the lifespan.

With proper care, Rosa Underwear can remain effective for up to 250 washes.
Is Rosa Underwear comfortable for everyday wear?

Absolutely. The fabric is soft, breathable, and flexible, making it feel just like regular underwear. Many women say they often forget they are even wearing it.
What makes Rosa Underwear different from disposable pads?

Rosa Underwear isn’t just leakproof—it’s a smarter, more comfortable, and eco-friendly alternative to disposable pads. Unlike pads, it feels like your everyday underwear, stays silent, and keeps you odor-free all day. Plus, it’s reusable, which saves money and reduces waste. Upgrade to Rosa Underwear and enjoy worry-free days with confidence and comfort.
What if Rosa Underwear doesn’t fit properly?

Free size exchanges

Even the best leakproof underwear only works if it fits right. We work hard to make our sizing as accurate as possible, but every body is different.

That's why every first-time customer is covered by our Perfect-Fit Guarantee.

Try your underwear at home. If the fit isn't quite right within 30 days, just reach out with your order number and the size you'd like. 

We'll help you find your perfect fit. No hassle, no stress, no questions.

Real Reviews, verified customer feedback

Veluna

Rosa's Leakproof Thong

“I’m honestly impressed. Super comfortable, soft fabric, and it actually works. I feel protected all day without even noticing I’m wearing it.”

Lunara

Rosa's Leakproof Thong

“Perfect for light flow days. No leaks, no discomfort, and the fit is exactly right. I’ve already ordered more.”

Chloe

Rosa's Leakproof Thong

“The quality is amazing for the price. It feels premium, fits perfectly, and gives me so much confidence during the day."

Olivia

Rosa's Leakproof Thong

“I love how discreet these are. They don’t feel bulky at all, but still absorb really well. Definitely a must-have.”

Mia

Rosa's Leakproof Thong

“These are a game changer. So comfortable and reliable, I don’t even worry anymore. I’ll be buying more for sure."

Grace

Rosa's Leakproof Thong

“Didn’t expect them to be this good! They’re thin, comfortable, and surprisingly absorbent. Highly recommend.”

Lisa

Rosa's Leakproof Underwear

“Fits true to size and feels amazing on the skin. No irritation, no leaks, just comfort.”