A pack of Here We Flo Reusable Cotton Period Underwear, size small. The white and pink packaging notes its super absorbent, reusable and washable, and holds up to 4 tampons’ worth. A pair of Flo Reusable Cotton Period Underwear by Here We Flo in black, featuring a blue, pink, and yellow striped waistband with Flo text, set against a bright pink background. A person stands against a bright pink background wearing Here We Flos Flo Reusable Cotton Period Underwear—black, high-waisted, ultra-absorbent with a colorful waistband featuring hearts and HC letters—paired with a black crop top. Someone poses against a solid orange background wearing Flo Reusable Cotton Period Underwear by Here We Flo, featuring a colorful waistband with hearts and “HC”, paired with a black crop top. A small upper thigh tattoo is visible.
A pack of Here We Flo Reusable Cotton Period Underwear, size small. The white and pink packaging notes its super absorbent, reusable and washable, and holds up to 4 tampons’ worth.

Here We Flo Flo Reusable Cotton Period Underwear

1 count

Why we love it

  • Sustainable BCI cotton supports farmers and the planet.
  • Replaces disposables, reducing waste and promoting comfort.
  • 5% of profits support people and planet initiatives.
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Flo Reusable Cotton Period Underwear $21.99

Free carbon neutral shipping on orders $29+. Arrives in 3–5 days. Free, easy 30-day returns.

FLO Reusable Period Undies are a game-changer for your period. Our period-proof panties are ultra-absorbent and absorb up to 4 regular tampons worth of heavy menstrual flow through a magical, triple-moisture-wicking-gusset. This long moisture-wicking layer covers your front and back, ensuring you stay dry and comfortable - day and night - without any odor.

With this built-in period protection, simply wear your pair and go - no pads or tampons needed! Each pair is super-soft and sustainably made from BCI Cotton: The Better Cotton Initiative help cotton communities survive and thrive, while protecting and restoring the environment. 

Every pair also gives back to charity too, with 5% of profits going to people + planet. Our period undies are also a certified climate neutral product & PETA approved vegan + cruelty-free. Designed for girls, women & menstruators. Don't take it from us though, take it from FLO Babe Sarah M: "these have utterly changed my life"

Care instructions: FLO, rinse, wash, repeat - rinse used undies in cold water and put into the washing machine at 30° or lower (avoid bleach and fabric softner). Wash with similar coloured clothes.

90% BCI cotton +10% elastane with 180gsm-190gsm

Our period pants are crafted from super-soft, sustainably-sourced cotton certified by the 'Better Cotton Initiative.' They are machine washable and can hold up to 4 tampons' worth of menstrual flow, providing you with the comfort and support you need.

Simply rinse, wash, and repeat!

Grove Values

A HIGHER STANDARD

Personal care with nothing to hide.

From head to toe, every product is screened for ingredient safety, material impact, and unnecessary waste — so you can feel more confident in what touches your body every day.

Strictly screened ingredients

Including parabens, PEGs, sulfates, phthalates, and synthetic fragrance

Cruelty free

Every personal care brand we offer is committed to cruelty-free practices

Less plastic, fewer microplastics

Refillable and reduced-plastic options that lessen waste and microplastic exposure

Go Beyond Plastic™ and microplastics.

Plastic products break down into microplastics that can affect human health.

Grove Co. is on a mission to reduce plastic in home essentials — for both people and for the planet.

Learn more on the Home Planet blog