• Ruby Cup period underwear fearless sustainable period care - Blue cheetah
  • Ruby Cup period underwear fearless sustainable period care - Blue cheetah
  • Ruby Cup period underwear fearless sustainable period care with models
  • Ruby Cup period underwear fearless sustainable period care
  • Donation included with Ruby Cup period underwear
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Fearless Period Underwear

Fearless Period Underwear

Color: Blue cheetah
Size

Oeko-Tex

Certified

60-Day

Risk-Free Trial

Holds Up To 2

Light Tampons

Ultra-Thin

Built-In Protection

Reusable

5 Years

Machine

Washable

Size guide
Trustpilot

New In!

Designed for lighter days, our Fearless period panties offer sustainable comfort with reliable protection. Reusable and washable, they give you peace of mind while keeping your style and confidence intact.


The Details

Made to keep up with your fearless spirit, these panties feature a low-cut, lightweight design with a built-in pad for lighter flows. Wear them for up to 12 hours and wave goodbye to leaky pads. Soft, stretchy, and comfortable, they move with you—day or night—so you can stay confident wherever life takes you.

Planet-friendly and effortlessly stylish, our Fearless period panties let you feel good while doing good.

Care Instructions

Our Fearless pants are built to last. Care for them easily with these simple steps:

  • Wash on a cold wash and hang to air dry
  • Avoid fabric softener and bleach
  • Steer clear of tumble drying, or ironing

Product composition:

  • Lining – 100% Antibacterial Cotton
  • 2nd and 3rd layer – 100% Polyester for leak-proof absorption
  • Outer fabric – 85% Polyamide and 15% Elastane for a soft and secure fit

Social Impact

Periods shouldn’t stop anyone from living their best life. That’s why we’re breaking down barriers for people with periods everywhere. With sustainable, premium products that are accessible to all, we deliver real social impact across the globe.

We’re committed to supporting education and working with like-minded organizations to create lasting change. For every sale of Fearless period pants, we proudly donate 2% of the revenue to our Learning Centre nursery based in Kisumu, Kenya. We built the nursery with our long time partners, Golden Girls Foundation, and today your support and our donations continue to contribute to nurturing young minds and inspire a love for learning.

The Ruby Standard

Because we’re determined to provide period products that are good for you and the planet, our Fearless period pants are Standard 100 by OEKO-TEX Certified. This means each component is rigorously tested for harmful substances, making sure they pass the test for health and safety without compromising on comfort and quality. We call that our pants priority. And it’s not just us saying we’re doing good—our products have been rated as the best ethical buy by the Good Shopping Guide!

Shipping & Returns

UNITED KINGDOM:

  • Tracked shipping: Free on all orders
  • Delivery: 2 business days from fulfillment

WORLDWIDE:

  • Untracked shipping: £2–£8.50 depending on parcel size and destination (no tracking included)
  • Tracked shipping: £5.50–£15.00 depending on parcel size and destination
  • Delivery: 5–7 business days for tracked, 9–12 business days for untracked

RETURNS & EXCHANGES

We want you to feel confident with your Ruby Cup products. All our Period Panties are covered by our 60-day Try & Love It Guarantee. If you’re trying our underwear for the first time and they’re not right for you, you can get a refund for one used pair within 60 days. If you purchased a bundle, only one used pair is eligible for a refund or a size exchange; all other items follow our standard return policy and must be returned unopened in their original packaging within 30 days of receiving them.

Read more about our return policies here.

View full details

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How to use

  • Step 1
    Wear your Fearless pants as regular underwear during your lighter Ruby Days. They’re safe to wear all day.
  • Step 2
    When you feel like the time is right, rinse your pants with cold water.
  • Step 3
    Wash your period pants in the washing machine on a cold cycle and let them air dry before wearing them again.
Trustpilot

Good to know

How do Ruby Cup Period Underwear work?

Ruby Period Underwear has multiple absorbent layers, including an inner layer of polyester and nylon blend and a middle layer of polyester for enhanced absorption. These additional layers trap your menstrual fluid, keeping you feeling dry and fresh throughout your cycle.

What are period pants?

Period pants, like Ruby Pants, are specially designed underwear to support your monthly flow. They feature built-in absorbent layers to replace conventional pads or tampons for a conscious and sustainable solution.

Are Ruby Cup Period Underwear reusable?

Yes, Ruby Cup Period Underwear is reusable, making them eco-friendly and cost-effective. Simply rinse them in cold water after use and hang dry. Avoid using fabric softener, bleach, tumble drying, or ironing to maintain their quality and performance.
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